Name: Jozef Kovalik
Country: Slovakia
Birthdate: 04.11.92, 31 years
ATP ranking: 155
TOP ranking's position: 80 (22.10.18, 685 points)
Points: 416
Prize money: 1757812 $
Matches total: 839
Win: 482
%: 57.45 %
Country: Slovakia
Birthdate: 04.11.92, 31 years
ATP ranking: 155
TOP ranking's position: 80 (22.10.18, 685 points)
Points: 416
Prize money: 1757812 $
Matches total: 839
Win: 482
%: 57.45 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 15/8 | 3/4 | 12/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 23/34 | 1/3 | 21/28 | 1/2 | 0/0 | 0/1 | 0/0 |
| 2022 | 33/23 | 3/6 | 29/13 | 1/3 | 0/0 | 0/1 | 0/0 |
| 2021 | 31/27 | 0/1 | 26/20 | 5/5 | 0/0 | 0/1 | 0/0 |
| 2020 | 18/17 | 2/3 | 16/13 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2019 | 29/25 | 1/4 | 28/16 | 0/3 | 0/0 | 0/2 | 0/0 |
| 2018 | 35/22 | 2/4 | 28/15 | 5/2 | 0/0 | 0/1 | 0/0 |
| 2017 | 34/33 | 5/7 | 27/22 | 1/3 | 0/0 | 1/1 | 0/0 |
| 2016 | 44/31 | 12/10 | 27/16 | 3/3 | 0/0 | 2/2 | 0/0 |
| 2015 | 27/32 | 1/4 | 25/19 | 1/7 | 0/1 | 0/1 | 0/0 |
| 2014 | 62/24 | 25/7 | 35/12 | 2/4 | 0/1 | 0/0 | 0/0 |
| 2013 | 36/22 | 5/2 | 31/19 | 0/0 | 0/0 | 0/1 | 0/0 |
| 2012 | 49/24 | 11/6 | 37/16 | 1/2 | 0/0 | 0/0 | 0/0 |
| 2011 | 40/22 | 15/10 | 25/11 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2010 | 3/7 | 3/3 | 0/2 | 0/1 | 0/0 | 0/1 | 0/0 |
| 2009 | 3/4 | 1/1 | 0/1 | 1/1 | 0/0 | 1/1 | 0/0 |
| 2008 | 0/1 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2007 | 0/1 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| TOTAL | 482/357 | 90/75 | 367/227 | 21/40 | 0/2 | 4/13 | 0/0 |
| perc. % | 57.45 % | 54.55 % | 61.78 % | 34.43 % | 0 % | 23.53 % | 0 % |
Jozef Kovalik / scheduled / last
| no matches found |
Jozef Kovalik form / surface: Clay
Jozef Kovalik / surface: Clay
| 16.04.24 | 1st round | Stefano Napolitano | Jozef Kovalik | 7-61, 6-2 |  | match details |  Oeiras 3 | Clay |
| 14.04.24 | fin | Jozef Kovalik | Zsombor Piros | 6-4, 5-7, 7-5 |  | match details |  Split Challenger | Clay |
| 13.04.24 | 1/2 | Jozef Kovalik | Benjamin Bonzi | 6-4, 6-3 | | match details | ||
| 12.04.24 | 1/4 | Jozef Kovalik | Stefano Travaglia | 6-4, 7-62 | | match details | ||
| 10.04.24 | 2nd round | Jozef Kovalik | Quentin Halys | 6-2, 3-6, 6-4 | | match details | ||
| 08.04.24 | 1st round | Jozef Kovalik | Nicholas David Ionel | 6-4, 6-1 | | match details | ||
| 27.03.24 | 1st round | Luca Nardi | Jozef Kovalik | 6-3, 6-3 | | match details |  Naples Challenger | Clay |
| 24.03.24 | fin | Jozef Kovalik | Adrian Andreev | 6-4, 6-2 | | match details | Zadar Challenger | Clay |
| 23.03.24 | 1/2 | Jozef Kovalik | Jonas Forejtek | 6-4, 6-3 | | match details | ||
| 22.03.24 | 1/4 | Jozef Kovalik | Nino Serdarusic | 3-6, 6-3, 7-64 | | match details | ||
| 21.03.24 | 2nd round | Jozef Kovalik | Zsombor Piros | 0-6, 7-64, 6-3 | | match details | ||
| 19.03.24 | 1st round | Jozef Kovalik | Evan Furness | 6-0, 6-2 | | match details | ||
| 14.03.24 | 2nd round | Titouan Droguet | Jozef Kovalik | 6-4, 7-65 | | match details |  Szekesfehervar Challenger | Clay |
| 12.03.24 | 1st round | Jozef Kovalik | Peter Fajta | 6-2, 6-3 | | match details | ||
| 18.01.24 | 2nd round | Dmitry Popko | Jozef Kovalik | 6-3, 5-2, Jozef Kovalik - retired | | match details |  Tigre Challenger | Clay |
| 15.01.24 | 1st round | Jozef Kovalik | Juan Bautista Torres | 6-2, 3-6, 6-2 | | match details | ||
| 28.11.23 | 1st round | Albert Ramos-Vinolas | Jozef Kovalik | 6-4, 6-3 | | match details | Maia Challenger | Clay |
| 23.11.23 | 2nd round | Fabio Fognini | Jozef Kovalik | 6-1, 4-6, 6-3 | | match details |  Valencia Challenger | Clay |
| 21.11.23 | 1st round | Jozef Kovalik | Oriol Roca Batalla | 6-74, 6-3, 7-64 | | match details | ||
| 18.10.23 | 2nd round | Federico Coria | Jozef Kovalik | 4-6, 7-65, 7-62 | | match details | Santa Fe | Clay |
| 16.10.23 | 1st round | Jozef Kovalik | Franco Agamenone | 6-3, 6-4 | | match details | ||
| 11.10.23 | 2nd round | Francisco Comesana | Jozef Kovalik | 6-73, 6-3, 6-4 | | match details | Buenos Aires | Clay |
| 10.10.23 | 1st round | Jozef Kovalik | Lukas Neumayer | 6-75, 6-4, 6-2 | | match details | ||
| 22.09.23 | 1/4 | Andrea Pellegrino | Jozef Kovalik | 7-64, 7-5 | | match details |  Bad Waltersdorf | Clay |
| 20.09.23 | 2nd round | Jozef Kovalik | Ergi Kirkin | 6-1, 6-2 | | match details | ||
| 18.09.23 | 1st round | Jozef Kovalik | Roberto Carballes Baena | 7-5, 3-6, 7-66 | | match details | ||
| 13.09.23 | 2nd round | Pedro Cachin | Jozef Kovalik | 6-0, 6-3 | | match details |  Szczecin Challenger | Clay |
| 12.09.23 | 1st round | Jozef Kovalik | Andrea Pellegrino | 7-61, 7-67 | | match details | ||
| 04.09.23 | 1st round | Henri Squire | Jozef Kovalik | 6-73, 6-2, 6-4 | | match details | Tulln Challenger | Clay |
| 04.08.23 | 2nd round | Hugo Dellien | Jozef Kovalik | 1-6, 6-1, 7-63 | | match details |  Luedenscheid Challenger | Clay |
| 02.08.23 | 1st round | Jozef Kovalik | Hazem Naow | 7-67, 6-3 | | match details | ||
| 27.07.23 | 2nd round | Lorenzo Musetti | Jozef Kovalik | 3-6, 6-2, 6-4 | | match details | Hamburg | Clay |
| 25.07.23 | 1st round | Jozef Kovalik | Thiago Seyboth Wild | 7-66, 6-4 | | match details | ||
| 23.07.23 | qual. | Elias Ymer | Jozef Kovalik | 6-3, 6-3 | | match details | ||
| 22.07.23 | q 1 | Jozef Kovalik | Pavel Kotov | 6-3, 5-7, 6-4 | | match details | ||
| 19.07.23 | 2nd round | Filip Misolic | Jozef Kovalik | 4-6, 7-66, 6-4 | | match details |  Bastad | Clay |
| 18.07.23 | 1st round | Jozef Kovalik | Alejandro Davidovich Fokina | 6-3, 6-4 | | match details | ||
| 17.07.23 | qual. | Jozef Kovalik | Genaro Alberto Olivieri | 7-65, 6-4 | | match details | ||
| 16.07.23 | q 1 | Jozef Kovalik | Viktor Durasovic | 6-4, 7-5 | | match details | ||
| 13.07.23 | 1/4 | Thiago Seyboth Wild | Jozef Kovalik | 3-6, 7-65, 6-4 | | match details | Braunschweig Challenger | Clay |
| 12.07.23 | 2nd round | Jozef Kovalik | Pedro Martinez Portero | 2-6, 7-5, 6-3 | | match details | ||
| 11.07.23 | 1st round | Jozef Kovalik | Rudolf Molleker | 4-6, 6-3, 6-4 | | match details | ||
| 19.06.23 | 1st round | Matteo Gigante | Jozef Kovalik | 6-4, 7-65 | | match details | Montechiarugolo Challenger | Clay |
| 13.06.23 | 1st round | Vitaliy Sachko | Jozef Kovalik | 7-61, 5-7, 6-0 | | match details |  Bratislava 1 | Clay |
| 08.06.23 | 2nd round | Akira Santillan | Jozef Kovalik | 6-2, 3-6, 6-3 | | match details | Heilbronn Challenger | Clay |
| 05.06.23 | 1st round | Jozef Kovalik | Maximilian Marterer | 3-6, 6-2, 7-65 | | match details | ||
| 30.05.23 | 1st round | Robert Strombachs | Jozef Kovalik | 7-5, 7-65 | | match details | Troisdorf Challenger | Clay |
| 23.05.23 | q 1 | Tomas Barrios Vera | Jozef Kovalik | 6-3, 7-5 | | match details |  Paris | Clay |
| 08.05.23 | q 1 | Daniel Altmaier | Jozef Kovalik | 6-2, 6-4 | | match details | Rome | Clay |
| 04.05.23 | 2nd round | Laslo Djere | Jozef Kovalik | 6-4, 6-2 | | match details | Cagliari Challenger | Clay |
| 03.05.23 | 1st round | Jozef Kovalik | Steven Diez | 7-62, 6-4 | | match details | ||
| 24.04.23 | q 1 | Giulio Zeppieri | Jozef Kovalik | 6-4, 4-6, 6-4 | | match details | Madrid | Clay |
| 19.04.23 | 2nd round | Denis Shapovalov | Jozef Kovalik | 6-4, 6-3 | | match details | Barcelona | Clay |
| 17.04.23 | 1st round | Jozef Kovalik | Pedro Martinez Portero | 7-5, 2-6, 7-5 | | match details | ||
| 16.04.23 | qual. | Jozef Kovalik | Pol Martin Tiffon | 6-3, 5-7, 6-2 | | match details | ||
| 15.04.23 | q 1 | Jozef Kovalik | Marek Gengel | 6-3, 6-2 | | match details | ||
| 10.04.23 | 1st round | Martin Landaluce | Jozef Kovalik | 3-6, 6-2, 6-3 | | match details | Madrid Challenger | Clay |
| 01.04.23 | q 1 | Pedro Sousa | Jozef Kovalik | 4-6, 7-5, 6-3 | | match details | Estoril | Clay |
| 30.03.23 | 2nd round | Zsombor Piros | Jozef Kovalik | 6-3, 7-66 | | match details | Sanremo Challenger | Clay |
| 28.03.23 | 1st round | Jozef Kovalik | Billy Harris | 6-2, 6-1 | | match details | ||
| 22.03.23 | 2nd round | Dino Prizmic | Jozef Kovalik | 6-3, 6-4 | | match details | Zadar Challenger | Clay |
| 21.03.23 | 1st round | Jozef Kovalik | Jeremy Jahn | 5-7, 6-3, 6-2 | | match details | ||
| 25.02.23 | q 1 | Carlos Taberner | Jozef Kovalik | 7-5, 3-6, 6-4 | | match details |  Santiago | Clay |
| 18.02.23 | q 1 | Tomas Barrios Vera | Jozef Kovalik | 6-4, 6-4 | | match details |  Rio de | Clay |
| 11.02.23 | q 1 | Hugo Gaston | Jozef Kovalik | 6-4, 5-7, 6-2 | | match details | Buenos Aires | Clay |
| 09.10.22 | fin | Timofey Skatov | Jozef Kovalik | 7-5, 6-72, 6-4 | | match details | Parma Challenger | Clay |
| 08.10.22 | 1/2 | Jozef Kovalik | Vit Kopriva | 6-3, 7-5 | | match details | ||
| 07.10.22 | 1/4 | Jozef Kovalik | Andrea Vavassori | 6-3, 7-65 | | match details | ||
| 05.10.22 | 2nd round | Jozef Kovalik | Flavio Cobolli | 5-7, 6-3, 6-2 | | match details | ||
| 03.10.22 | 1st round | Jozef Kovalik | Andrea Pellegrino | 6-1, 6-3 | | match details | ||
| 10.09.22 | fin | Jozef Kovalik | Jelle Sels | 7-66, 7-63 | | match details | Tulln Challenger | Clay |
| 09.09.22 | 1/2 | Jozef Kovalik | Elias Ymer | 7-5, 3-6, 6-4 | | match details | ||
| 08.09.22 | 1/4 | Jozef Kovalik | Jurij Rodionov | 6-1, 6-3 | | match details | ||
| 07.09.22 | 2nd round | Jozef Kovalik | Ivan Gakhov | 6-3, 4-0, Ivan Gakhov - retired | | match details | ||
| 05.09.22 | 1st round | Jozef Kovalik | Chun Hsin Tseng | 5-7, 6-3, 6-4 | | match details | ||
| 26.07.22 | 1st round | Dominic Stricker | Jozef Kovalik | 5-7, 6-2, 6-4 | | match details |  Zug Challenger | Clay |
| 20.07.22 | 2nd round | Alejandro Davidovich Fokina | Jozef Kovalik | 6-2, 6-2 | | match details | Hamburg | Clay |
| 18.07.22 | 1st round | Jozef Kovalik | Max Hans Rehberg | 3-6, 7-5, 6-1 | | match details | ||
| 17.07.22 | qual. | Jozef Kovalik | Alexander Shevchenko | 7-66, 4-6, 6-4 | | match details | ||
| 16.07.22 | q 1 | Jozef Kovalik | Henri Laaksonen | 6-4, 6-1 | | match details | ||
| 05.07.22 | 1st round | Marco Cecchinato | Jozef Kovalik | 7-63, 5-7, 7-5 | | match details | Braunschweig Challenger | Clay |
| 04.07.22 | qual. | Jozef Kovalik | Ernests Gulbis | 6-1, 3-6, 6-1 | | match details | ||
| 03.07.22 | q 1 | Jozef Kovalik | Oscar Moraing | 6-1, 6-2 | | match details | ||
| 02.07.22 | 1/2 | Zhizhen Zhang | Jozef Kovalik | 6-3, 6-4 | | match details | Luedenscheid Challenger | Clay |
| 01.07.22 | 1/4 | Jozef Kovalik | Robin Haase | 6-3, 6-2 | | match details | ||
| 29.06.22 | 2nd round | Jozef Kovalik | Oleksii Krutykh | 4-6, 6-1, 7-5 | | match details | ||
| 28.06.22 | 1st round | Jozef Kovalik | Cedrik-Marcel Stebe | 6-3, 6-4 | | match details | ||
| 17.06.22 | 1/4 | Dusan Lajovic | Jozef Kovalik | 6-4, 6-2 | | match details | Parma Challenger | Clay |
| 15.06.22 | 2nd round | Jozef Kovalik | Alessandro Giannessi | 6-1, 6-3 | | match details | ||
| 14.06.22 | 1st round | Jozef Kovalik | Bernabe Zapata Miralles | 7-66, 3-6, 6-4 | | match details | ||
| 13.06.22 | qual. | Jozef Kovalik | Elmar Ejupovic | 6-1, 3-6, 6-1 | | match details | ||
| 12.06.22 | q 1 | Jozef Kovalik | Matteo Donati | 6-0, 3-1, Matteo Donati - retired | | match details | ||
| 10.06.22 | 1/4 | Norbert Gombos | Jozef Kovalik | 6-3, 7-64 | | match details | Bratislava Challenger | Clay |
| 08.06.22 | 2nd round | Jozef Kovalik | Dmitry Popko | 6-73, 6-0, 6-1 | | match details | ||
| 07.06.22 | 1st round | Jozef Kovalik | Evgeny Donskoy | 6-75, 6-2, 6-2 | | match details | ||
| 17.05.22 | q 1 | Tomas Barrios Vera | Jozef Kovalik | 4-6, 6-4, 6-4 | | match details | Paris | Clay |
| 02.05.22 | 1st round | Radu Albot | Jozef Kovalik | 6-4, 6-0 | | match details | Mauthausen Challenger | Clay |
| 25.04.22 | 1st round | Jonas Forejtek | Jozef Kovalik | 7-5, 6-4 | | match details |  Ostrava Challenger | Clay |
| 09.04.22 | 1/2 | Alessandro Giannessi | Jozef Kovalik | 2-6, 6-4, 7-5 | | match details | Oeiras 2 | Clay |
| 08.04.22 | 1/4 | Jozef Kovalik | Lukas Rosol | 7-66, 6-2 | | match details | ||
| 06.04.22 | 2nd round | Jozef Kovalik | Evan Furness | 7-65, 6-2 | | match details | ||
| 05.04.22 | 1st round | Jozef Kovalik | Ergi Kirkin | 6-2, 6-3 | | match details | ||
| 18.03.22 | 1/4 | Manuel Guinard | Jozef Kovalik | 6-1, 6-3 | | match details | Roseto Degli | Clay |
| 17.03.22 | 2nd round | Jozef Kovalik | Robin Haase | 6-4, 6-2 | | match details | ||
| 16.03.22 | 1st round | Jozef Kovalik | Nuno Borges | 6-1, 6-74, 6-4 | | match details | ||
| 09.03.22 | 2nd round | Carlos Taberner | Jozef Kovalik | 7-67, 6-2 | | match details | Roseto Degli | Clay |
| 08.03.22 | 1st round | Jozef Kovalik | Kimmer Coppejans | 6-3, 5-7, 6-2 | | match details | ||
| 08.09.21 | 2nd round | Mats Moraing | Jozef Kovalik | 2-6, 6-3, 6-4 | | match details | Tulln Challenger | Clay |
| 07.09.21 | 1st round | Jozef Kovalik | Yannick Hanfmann | 6-3, 3-6, 7-5 | | match details | ||
| 03.09.21 | 1/4 | Andrea Vavassori | Jozef Kovalik | 6-3, 6-4 | | match details | Como Challenger | Clay |
| 02.09.21 | 2nd round | Jozef Kovalik | Franco Agamenone | 6-2, 7-61 | | match details | ||
| 31.08.21 | 1st round | Jozef Kovalik | Julian Lenz | 7-5, 6-2 | | match details | ||
| 28.08.21 | 1/2 | Nino Serdarusic | Jozef Kovalik | 7-63, 7-66 | | match details | Warsaw Challenger | Clay |
| 28.08.21 | 1/4 | Jozef Kovalik | Lucas Miedler | 6-4, 6-4 | | match details | ||
| 27.08.21 | 2nd round | Jozef Kovalik | Evan Furness | 6-2, 7-5 | | match details | ||
| 25.08.21 | 1st round | Jozef Kovalik | Johan Nikles | 6-3, 6-4 | | match details | ||
| 29.07.21 | 1/4 | Pedro Martinez Portero | Jozef Kovalik | 6-2, 6-2 | | match details | Kitzbuhel | Clay |
| 28.07.21 | 2nd round | Jozef Kovalik | Jiri Vesely | 2-6, 6-2, 6-4 | | match details | ||
| 26.07.21 | 1st round | Jozef Kovalik | Jaume Antoni Munar Clar | 6-4, 6-4 | | match details | ||
| 25.07.21 | qual. | Jozef Kovalik | Mario Vilella Martinez | 7-5, 7-5 | | match details | ||
| 24.07.21 | q 1 | Jozef Kovalik | Leandro Riedi | 6-2, 6-4 | | match details | ||
| 19.07.21 | 1st round | Benoit Paire | Jozef Kovalik | 6-3, 7-62 | | match details | Gstaad | Clay |
| 10.07.21 | q 1 | Zhizhen Zhang | Jozef Kovalik | 6-4, 6-4 | | match details | Hamburg | Clay |
| 08.07.21 | 1/4 | Henri Laaksonen | Jozef Kovalik | 6-3, 6-2 | | match details | Braunschweig Challenger | Clay |
| 07.07.21 | 2nd round | Jozef Kovalik | Malek Jaziri | 6-1, 7-5 | | match details | ||
| 05.07.21 | 1st round | Jozef Kovalik | Filip Horansky | 7-65, 6-3 | | match details | ||
| 14.06.21 | 1st round | Vit Kopriva | Jozef Kovalik | 2-6, 7-64, 6-4 | | match details | Prostejov Challenger | Clay |
| 10.06.21 | 2nd round | Matthias Bachinger | Jozef Kovalik | 6-71, 6-1, 6-4 | | match details | Bratislava Challenger | Clay |
| 08.06.21 | 1st round | Jozef Kovalik | Vit Kopriva | 6-4, 6-2 | | match details | ||
| 27.05.21 | qual. | Roman Safiullin | Jozef Kovalik | 6-1, 6-73, 6-3 | | match details | Paris | Clay |
| 26.05.21 | q 2 | Jozef Kovalik | Ernesto Escobedo | 6-2, 4-6, 6-2 | | match details | ||
| 24.05.21 | q 1 | Jozef Kovalik | Tristan Lamasine | 7-5, 7-65 | | match details | ||
| 08.05.21 | q 1 | Frances Tiafoe | Jozef Kovalik | 6-2, 7-5 | | match details | Rome | Clay |
| 18.04.21 | q 1 | Francisco Cerundolo | Jozef Kovalik | 7-5, 6-4 | | match details |  Belgrade | Clay |
| 16.04.21 | 1/2 | Damir Dzumhur | Jozef Kovalik | 3-6, 6-3, 6-3 | | match details | Belgrade Challenger | Clay |
| 15.04.21 | 1/4 | Jozef Kovalik | Facundo Bagnis | 2-6, 6-4, 6-4 | | match details | ||
| 14.04.21 | 2nd round | Jozef Kovalik | Federico Gaio | 6-0, 7-64 | | match details | ||
| 12.04.21 | 1st round | Jozef Kovalik | Francisco Cerundolo | 7-66, 6-1 | | match details | ||
| 07.04.21 | 2nd round | Nikoloz Basilashvili | Jozef Kovalik | 4-6, 6-4, 7-5 | | match details | Cagliari | Clay |
| 06.04.21 | 1st round | Jozef Kovalik | Sumit Nagal | 3-6, 6-1, 6-3 | | match details | ||
| 05.04.21 | qual. | Jozef Kovalik | Matteo Viola | 7-63, 4-6, 7-64 | | match details | ||
| 04.04.21 | q 1 | Jozef Kovalik | Malek Jaziri | 6-3, 6-1 | | match details | ||
| 16.03.21 | 1st round | Nicolas Kicker | Jozef Kovalik | 6-2, 6-3 | | match details | Santiago Challenger | Clay |
| 09.03.21 | 1st round | Alejandro Tabilo | Jozef Kovalik | 6-1, 0-6, 6-4 | | match details | Santiago | Clay |
| 28.02.21 | q 2 | Nicolas Kicker | Jozef Kovalik | 1-6, 7-66, 7-5 | | match details | Buenos Aires | Clay |
| 27.02.21 | q 1 | Jozef Kovalik | Emilio Gomez | 7-5, 6-4 | | match details | ||
| 26.02.21 | 1/4 | Facundo Bagnis | Jozef Kovalik | 6-1, 6-2 | | match details | Cordoba | Clay |
| 24.02.21 | 2nd round | Jozef Kovalik | Tomas Barrios Vera | 4-6, 6-2, 6-3 | | match details | ||
| 22.02.21 | 1st round | Jozef Kovalik | Daniel Elahi Galan | 6-2, 1-6, 6-3 | | match details | ||
| 05.02.21 | 1/4 | Jaume Antoni Munar Clar | Jozef Kovalik | 7-5, 6-73, 6-1 | | match details |  Antalya 2 | Clay |
| 04.02.21 | 2nd round | Jozef Kovalik | Tallon Griekspoor | 6-1, 6-2 | | match details | ||
| 02.02.21 | 1st round | Jozef Kovalik | Cem Ilkel | 6-3, 6-1 | | match details | ||
| 28.01.21 | 1st round | Alessandro Giannessi | Jozef Kovalik | 6-4, 7-5 | | match details | Antalya Challenger | Clay |
| 04.12.20 | 1/4 | Carlos Taberner | Jozef Kovalik | 7-63, 6-1 | | match details | Maia Challenger | Clay |
| 03.12.20 | 2nd round | Jozef Kovalik | Altug Celikbilek | 6-3, 3-6, 6-3 | | match details | ||
| 01.12.20 | 1st round | Jozef Kovalik | Julian Lenz | 6-1, 4-6, 6-2 | | match details | ||
| 26.10.20 | 1st round | Jay Clarke | Jozef Kovalik | 6-3, 7-5 | | match details | Marbella Challenger | Clay |
| 13.10.20 | 1st round | Pablo Andujar | Jozef Kovalik | 7-5, 7-5 | | match details | Sardinia | Clay |
| 11.10.20 | qual. | Jozef Kovalik | Andrea Arnaboldi | 6-2, 6-4 | | match details | ||
| 10.10.20 | q 1 | Jozef Kovalik | Matteo Gigante | 6-4, 6-0 | | match details | ||
| 21.09.20 | q 1 | Ruben Bemelmans | Jozef Kovalik | 6-2, 6-3 | | match details | Paris | Clay |
| 02.10.20 | 1/4 | Duje Ajdukovic | Jozef Kovalik | 6-2, 6-4 | | match details | Split Challenger | Clay |
| 01.10.20 | 2nd round | Jozef Kovalik | Frederico Ferreira Silva | 2-6, 6-2, 7-5 | | match details | ||
| 29.09.20 | 1st round | Jozef Kovalik | Malek Jaziri | 6-4, 6-70, 6-0 | | match details | ||
| 14.09.20 | qual. | Marco Cecchinato | Jozef Kovalik | 6-2, 6-1 | | match details | Rome | Clay |
| 13.09.20 | q 2 | Jozef Kovalik | Aljaz Bedene | 7-65, 6-3 | | match details | ||
| 12.09.20 | q 1 | Jozef Kovalik | Evgeny Donskoy | 7-5, 6-4 | | match details | ||
| 10.09.20 | 1/4 | Pablo Andujar | Jozef Kovalik | 6-2, 7-63 | | match details | Prostejov Challenger | Clay |
| 09.09.20 | 2nd round | Jozef Kovalik | Cedrik-Marcel Stebe | 6-1, 2-6, 6-2 | | match details | ||
| 07.09.20 | 1st round | Jozef Kovalik | Hyeon Chung | 7-65, 6-2 | | match details | ||
| 19.08.20 | 3rd round | Tallon Griekspoor | Jozef Kovalik | 6-1, 1-6, 6-1 | | match details | Prague Challenger | Clay |
| 17.08.20 | 2nd round | Jozef Kovalik | Adrian Menendez-Maceiras | 4-6, 6-1, 6-2 | | match details | ||
| 18.06.20 | 1st round | Alex Molcan | Jozef Kovalik | 6-3, 6-3 | | match details |  All Lower | Clay |
| 17.06.20 | 1st round | Jozef Kovalik | Lukas Palovic | 6-1, 6-1 | | match details | ||
| 06.03.20 | Rubber 1 | Jiri Vesely | Jozef Kovalik | 6-3, 7-5 | | match details | Davis Cup | Clay |
| 25.02.20 | 1st round | Salvatore Caruso | Jozef Kovalik | 6-2, 6-3 | | match details | Santiago | Clay |
| 16.02.20 | qual. | Federico Coria | Jozef Kovalik | 6-2, 6-4 | | match details | Rio de | Clay |
| 15.02.20 | q 1 | Jozef Kovalik | Pedro Boscardin Dias | 6-3, 6-1 | | match details | ||
| 12.02.20 | 2nd round | Pedro Sousa | Jozef Kovalik | 7-63, 7-65 | | match details | Buenos Aires | Clay |
| 11.02.20 | 1st round | Jozef Kovalik | Corentin Moutet | 6-3, 7-64 | | match details | ||
| 09.02.20 | qual. | Jozef Kovalik | Hernan Casanova | 6-2, 6-1 | | match details | ||
| 08.02.20 | q 1 | Jozef Kovalik | Mario Vilella Martinez | 3-6, 6-0, 6-4 | | match details | ||
| 24.11.19 | fin | Jozef Kovalik | Constant Lestienne | 6-0, 6-4 | | match details | Maia Challenger | Clay |
| 23.11.19 | 1/2 | Jozef Kovalik | Andrej Martin | 6-1, 6-4 | | match details | ||
| 22.11.19 | 1/4 | Jozef Kovalik | Paolo Lorenzi | 7-5, 7-5 | | match details | ||
| 21.11.19 | 3rd round | Jozef Kovalik | Attila Balazs | 6-4, 7-5 | | match details | ||
| 20.11.19 | 2nd round | Jozef Kovalik | Pavel Kotov | 6-0, 6-1 | | match details | ||
| 07.11.19 | 3rd round | Jaume Antoni Munar Clar | Jozef Kovalik | 4-6, 7-5, 6-3 | | match details |  Montevideo Challenger | Clay |
| 06.11.19 | 2nd round | Jozef Kovalik | Genaro Alberto Olivieri | 7-610, 6-1 | | match details | ||
| 31.10.19 | 3rd round | Thiago Seyboth Wild | Jozef Kovalik | 6-3, 3-6, 6-3 | | match details |  Guayaquil Challenger | Clay |
| 30.10.19 | 2nd round | Jozef Kovalik | Ulises Blanch | 6-2, 3-6, 6-3 | | match details | ||
| 06.10.19 | fin | Salvatore Caruso | Jozef Kovalik | 6-4, 6-2 | | match details | Barcelona Challenger | Clay |
| 05.10.19 | 1/2 | Jozef Kovalik | Alessandro Giannessi | 6-3, 7-65 | | match details | ||
| 04.10.19 | 1/4 | Jozef Kovalik | Carlos Taberner | 6-1, 2-6, 7-65 | | match details | ||
| 03.10.19 | 3rd round | Jozef Kovalik | Roberto Carballes Baena | 5-7, 7-5, 3-0, Roberto Carballes Baena - retired | | match details | ||
| 01.10.19 | 2nd round | Jozef Kovalik | Kimmer Coppejans | 2-6, 6-3, 6-3 | | match details | ||
| 30.09.19 | 1st round | Jozef Kovalik | Gian Marco Moroni | 3-6, 6-2, 6-4 | | match details | ||
| 15.09.19 | fin | Jozef Kovalik | Guido Andreozzi | 6-75, 6-2, 6-4 | | match details | Szczecin Challenger | Clay |
| 14.09.19 | 1/2 | Jozef Kovalik | Marco Cecchinato | 7-67, 6-1 | | match details | ||
| 13.09.19 | 1/4 | Jozef Kovalik | Constant Lestienne | 6-4, 6-4 | | match details | ||
| 12.09.19 | 3rd round | Jozef Kovalik | Pawel Juszczak | 6-4, 6-0 | | match details | ||
| 11.09.19 | 2nd round | Jozef Kovalik | Lorenzo Giustino | 6-75, 7-66, 6-1 | | match details | ||
| 09.09.19 | 1st round | Jozef Kovalik | Adam Pavlasek | 6-3, 6-2 | | match details | ||
| 31.07.19 | 2nd round | Fernando Verdasco | Jozef Kovalik | 6-4, 7-67 | | match details | Kitzbuhel | Clay |
| 30.07.19 | 1st round | Jozef Kovalik | Guillermo Garcia-Lopez | 6-71, 6-2, 6-3 | | match details | ||
| 20.07.19 | q 1 | Carlos Berlocq | Jozef Kovalik | 6-3, 7-63 | | match details | Hamburg | Clay |
| 16.07.19 | 1st round | Joao Sousa | Jozef Kovalik | 7-63, 6-4 | | match details | Bastad | Clay |
| 11.07.19 | 1/4 | Javier Barranco Cosano | Jozef Kovalik | 7-65, 7-65 | | match details | Braunschweig Challenger | Clay |
| 10.07.19 | 3rd round | Jozef Kovalik | Botic Van De Zandschulp | 6-1, 6-3 | | match details | ||
| 09.07.19 | 2nd round | Jozef Kovalik | Pedro Martinez Portero | 6-1, 6-3 | | match details | ||
| 07.07.19 | 1st round | Jozef Kovalik | Benjamin Hassan | 6-4, 6-75, 6-4 | | match details | ||
| 21.06.19 | 1/4 | Norbert Gombos | Jozef Kovalik | 6-3, 7-5 | | match details | Bratislava Challenger | Clay |
| 20.06.19 | 3rd round | Jozef Kovalik | Uladzimir Ignatik | 3-6, 7-610, 6-4 | | match details | ||
| 19.06.19 | 2nd round | Jozef Kovalik | Sekou Bangoura | 6-3, 6-4 | | match details | ||
| 05.06.19 | 3rd round | Federico Gaio | Jozef Kovalik | 6-0, 6-4 | | match details | Prostejov Challenger | Clay |
| 03.06.19 | 2nd round | Jozef Kovalik | Arthur Rinderknech | 7-5, 6-2 | | match details | ||
| 27.05.19 | 1st round | Stan Wawrinka | Jozef Kovalik | 6-1, 6-73, 6-2, 6-3 | | match details | Paris | Clay |
| 16.05.19 | 3rd round | Stefano Travaglia | Jozef Kovalik | 1-6, 6-3, 7-61 | | match details | Heilbronn Challenger | Clay |
| 15.05.19 | 2nd round | Jozef Kovalik | Alexander Bublik | 7-62, 6-0 | | match details | ||
| 13.05.19 | 1st round | Jozef Kovalik | Yosuke Watanuki | 6-2, 6-2 | | match details | ||
| 09.05.19 | 3rd round | Stefano Napolitano | Jozef Kovalik | 7-63, 3-6, 7-5 | | match details | Rome Challenger | Clay |
| 07.05.19 | 2nd round | Jozef Kovalik | Federico Iannaccone | 6-0, 6-2 | | match details | ||
| 27.04.19 | q 1 | Filippo Baldi | Jozef Kovalik | 4-6, 6-3, 6-2 | | match details | Estoril | Clay |
| 20.04.19 | q 1 | Diego Sebastian Schwartzman | Jozef Kovalik | 6-4, 6-4 | | match details | Barcelona | Clay |
| 08.04.19 | 1st round | Gilles Simon | Jozef Kovalik | 6-4, 6-1 | | match details |  Marrakech | Clay |
| 03.04.19 | 2nd round | Enzo Couacaud | Jozef Kovalik | 7-62, 6-4 | | match details | Sophia Antipolis | Clay |
| 31.07.18 | 1st round | Radu Albot | Jozef Kovalik | 6-1, 6-3 | | match details | Kitzbuhel | Clay |
| 28.07.18 | 1/2 | Leonardo Mayer | Jozef Kovalik | 6-76, 6-4, 7-67 | | match details | Hamburg | Clay |
| 27.07.18 | 1/4 | Jozef Kovalik | Thiago Moura Monteiro | 3-6, 6-3, 6-2 | | match details | ||
| 25.07.18 | 2nd round | Jozef Kovalik | Rudolf Molleker | 6-4, 6-0 | | match details | ||
| 23.07.18 | 1st round | Jozef Kovalik | Damir Dzumhur | 6-2, 6-4 | | match details | ||
| 22.07.18 | qual. | Jozef Kovalik | Thiago Moura Monteiro | 6-3, 3-6, 6-0 | | match details | ||
| 21.07.18 | q 1 | Jozef Kovalik | Niklas Guttau | 6-0, 6-1 | | match details | ||
| 14.07.18 | fin | Yannick Hanfmann | Jozef Kovalik | 6-2, 3-6, 6-3 | | match details | Braunschweig Challenger | Clay |
| 13.07.18 | 1/2 | Jozef Kovalik | Arthur De Greef | 6-2, 6-3 | | match details | ||
| 12.07.18 | 1/4 | Jozef Kovalik | Pablo Cuevas | 7-61, 6-3 | | match details | ||
| 11.07.18 | 2nd round | Jozef Kovalik | Daniel Masur | 6-2, 6-2 | | match details | ||
| 10.07.18 | 1st round | Jozef Kovalik | Roberto Quiroz | 6-1, 6-0 | | match details | ||
| 23.06.18 | fin | Jozef Kovalik | Arthur De Greef | 6-4, 6-0 | | match details | Poprad Tatry | Clay |
| 22.06.18 | 1/2 | Jozef Kovalik | Zdenek Kolar | 6-1, 6-2 | | match details | ||
| 21.06.18 | 1/4 | Jozef Kovalik | Mohamed Safwat | 6-77, 7-65, 6-4 | | match details | ||
| 20.06.18 | 2nd round | Jozef Kovalik | Tsung-Hua Yang | 6-2, 7-5 | | match details | ||
| 19.06.18 | 1st round | Jozef Kovalik | Tomislav Brkic | 6-4, 7-5 | | match details | ||
| 12.06.18 | 1st round | Pablo Cuevas | Jozef Kovalik | 3-6, 7-5, 6-4 | | match details | Caltanissetta Challenger | Clay |
| 05.06.18 | 1st round | Facundo Bagnis | Jozef Kovalik | 6-3, 7-5 | | match details | Poznan Challenger | Clay |
| 27.05.18 | 1st round | Pablo Carreno-Busta | Jozef Kovalik | 4-6, 6-1, 7-5, 7-65 | | match details | Paris | Clay |
| 25.05.18 | qual. | Jozef Kovalik | Peter Polansky | 7-61, 7-63 | | match details | ||
| 24.05.18 | q 2 | Jozef Kovalik | Reilly Opelka | 6-2, 3-6, 7-64 | | match details | ||
| 22.05.18 | q 1 | Jozef Kovalik | Alexey Vatutin | 2-6, 6-1, 6-3 | | match details | ||
| 09.05.18 | 2nd round | Vaclav Safranek | Jozef Kovalik | 7-63, 5-7, 6-3 | | match details | Rome Challenger | Clay |
| 09.05.18 | 1st round | Jozef Kovalik | Andrej Martin | 7-5, 6-4 | | match details | ||
| 29.04.18 | qual. | Martin Klizan | Jozef Kovalik | 6-1, 6-2 | | match details | Munich | Clay |
| 28.04.18 | q 1 | Jozef Kovalik | Sergio Gutierrez-Ferrol | 6-2, 7-63 | | match details | ||
| 26.04.18 | 3rd round | Dominic Thiem | Jozef Kovalik | 7-65, 6-2 | | match details | Barcelona | Clay |
| 25.04.18 | 2nd round | Jozef Kovalik | Guido Pella | 6-3, 6-3 | | match details | ||
| 22.04.18 | qual. | Rogerio Dutra Da Silva | Jozef Kovalik | 7-63, 6-4 | | match details | ||
| 21.04.18 | q 1 | Jozef Kovalik | Lorenzo Giustino | 6-74, 6-2, 7-5 | | match details | ||
| 19.04.18 | 2nd round | Joao Domingues | Jozef Kovalik | 6-4, 7-5 | | match details |  Tunis Challenger | Clay |
| 17.04.18 | 1st round | Jozef Kovalik | Malek Jaziri | 6-4, 7-65 | | match details | ||
| 07.04.18 | Mirza Basic | Jozef Kovalik | 7-60, 2-6, 6-3 | | match details | Davis Cup | Clay | |
| 28.03.18 | 2nd round | Simone Bolelli | Jozef Kovalik | 2-6, 6-4, 6-4 | | match details | Marbella Challenger | Clay |
| 27.03.18 | 1st round | Jozef Kovalik | Joao Domingues | 6-2, 6-3 | | match details | ||
| 09.03.18 | 1/2 | Carlos Gomez-Herrera | Jozef Kovalik | 6-3, 7-61 | | match details | Santiago Challenger | Clay |
| 08.03.18 | 1/4 | Jozef Kovalik | Thomaz Bellucci | 6-76, 7-64, 6-3 | | match details | ||
| 07.03.18 | 2nd round | Jozef Kovalik | Gastao Elias | 7-64, 6-2 | | match details | ||
| 06.03.18 | 1st round | Jozef Kovalik | Alessandro Giannessi | 6-3, 2-6, 6-2 | | match details | ||
| 01.03.18 | 1/4 | Alessandro Giannessi | Jozef Kovalik | 7-62, 2-6, 7-65 | | match details | Punta Del | Clay |
| 28.02.18 | 2nd round | Jozef Kovalik | Andrea Collarini | 6-4, 6-2 | | match details | ||
| 27.02.18 | 1st round | Jozef Kovalik | Martin Cuevas | 6-2, 6-4 | | match details | ||
| 31.10.17 | 1st round | Gastao Elias | Jozef Kovalik | 6-4, 7-65 | | match details | Guayaquil Challenger | Clay |
| 29.10.17 | fin | Gerald Melzer | Jozef Kovalik | 7-5, 7-64 | | match details |  Lima Challenger | Clay |
| 28.10.17 | 1/2 | Jozef Kovalik | Marco Cecchinato | 6-2, 6-1 | | match details | ||
| 27.10.17 | 1/4 | Jozef Kovalik | Andrej Martin | 5-7, 7-5, 5-1, Andrej Martin - retired | | match details | ||
| 26.10.17 | 2nd round | Jozef Kovalik | Ricardo Ojeda Lara | 6-3, 6-0 | | match details | ||
| 24.10.17 | 1st round | Jozef Kovalik | Inigo Cervantes | 6-4, 6-74, 6-4 | | match details | ||
| 17.10.17 | 1st round | Alejandro Gonzalez | Jozef Kovalik | 3-6, 6-2, 6-3 | | match details |  Cali Challenger | Clay |
| 09.10.17 | 1st round | Federico Coria | Jozef Kovalik | 2-6, 6-3, 6-4 | | match details | Buenos Aires | Clay |
| 26.09.17 | 1st round | Filip Krajinovic | Jozef Kovalik | 6-2, 6-2 | | match details | Rome Challenger | Clay |
| 17.09.17 | Jozef Kovalik | Hubert Hurkacz | 6-4, 7-5 | | match details | Davis Cup | Clay | |
| 07.09.17 | 2nd round | Andrea Basso | Jozef Kovalik | 3-6, 6-3, 6-4 | | match details | Genova Challenger | Clay |
| 06.09.17 | 1st round | Jozef Kovalik | Kenny de Schepper | 6-2, 6-2 | | match details | ||
| 30.07.17 | qual. | Santiago Giraldo | Jozef Kovalik | 7-5, 6-4 | | match details | Kitzbuhel | Clay |
| 29.07.17 | q 1 | Jozef Kovalik | Gastao Elias | 6-1, 5-7, 6-4 | | match details | ||
| 25.07.17 | 1st round | Zdenek Kolar | Jozef Kovalik | 2-6, 6-3, 6-4 | | match details | Prague Challenger | Clay |
| 19.07.17 | 2nd round | Stefanos Tsitsipas | Jozef Kovalik | 7-5, 6-1 | | match details |  Scheveningen Challenger | Clay |
| 18.07.17 | 1st round | Jozef Kovalik | Daniel Brands | 6-3, 7-64 | | match details | ||
| 13.07.17 | 1/4 | Nicola Kuhn | Jozef Kovalik | 7-61, 5-7, 7-66 | | match details | Braunschweig Challenger | Clay |
| 13.07.17 | 2nd round | Jozef Kovalik | Marco Cecchinato | 6-2, 6-4 | | match details | ||
| 11.07.17 | 1st round | Jozef Kovalik | Thiago Moura Monteiro | 6-3, 7-65 | | match details | ||
| 21.06.17 | 2nd round | Arthur De Greef | Jozef Kovalik | 6-2, 6-3 | | match details | Todi Challenger | Clay |
| 19.06.17 | 1st round | Jozef Kovalik | Cristian Garin | 7-65, 6-2 | | match details | ||
| 12.06.17 | 1st round | Facundo Bagnis | Jozef Kovalik | 6-4, 6-4 | | match details | Caltanissetta Challenger | Clay |
| 30.05.17 | 1st round | Stan Wawrinka | Jozef Kovalik | 6-2, 7-66, 6-3 | | match details | Paris | Clay |
| 26.05.17 | qual. | Jozef Kovalik | Norbert Gombos | 1-6, 6-4, 6-3 | | match details | ||
| 24.05.17 | q 2 | Jozef Kovalik | Luca Vanni | 6-4, 6-4 | | match details | ||
| 23.05.17 | q 1 | Jozef Kovalik | Igor Sijsling | 6-4, Igor Sijsling - retired | | match details | ||
| 16.05.17 | 1st round | Alexander Bublik | Jozef Kovalik | 7-60, 6-4 | | match details | Heilbronn Challenger | Clay |
| 13.05.17 | fin | Marco Cecchinato | Jozef Kovalik | 6-4, 6-4 | | match details | Rome Challenger | Clay |
| 12.05.17 | 1/2 | Jozef Kovalik | Kimmer Coppejans | 4-6, 6-2, 6-3 | | match details | ||
| 11.05.17 | 1/4 | Jozef Kovalik | Stefanos Tsitsipas | 2-6, 6-4, 6-3 | | match details | ||
| 10.05.17 | 2nd round | Jozef Kovalik | Lorenzo Giustino | 6-2, 6-4 | | match details | ||
| 08.05.17 | 1st round | Jozef Kovalik | Jan Satral | 6-4, 6-0 | | match details | ||
| 02.05.17 | 1st round | Jeremy Chardy | Jozef Kovalik | 6-2, 6-4 | | match details | Munich | Clay |
| 30.04.17 | qual. | Jozef Kovalik | Jeremy Jahn | 7-5, 6-3 | | match details | ||
| 29.04.17 | q 1 | Jozef Kovalik | Yannick Maden | 6-3, 6-4 | | match details | ||
| 15.04.17 | q 1 | Renzo Olivo | Jozef Kovalik | 1-6, 6-3, 6-2 | | match details |  Monte-Carlo | Clay |
| 11.04.17 | 1st round | Filip Krajinovic | Jozef Kovalik | 6-1, 6-1 | | match details | Barletta Challenger | Clay |
| 08.04.17 | 1/2 | Benoit Paire | Jozef Kovalik | 6-4, 7-66 | | match details | Sophia Antipolis | Clay |
| 07.04.17 | 1/4 | Jozef Kovalik | Guillermo Garcia-Lopez | 7-65, 5-7, 6-1 | | match details | ||
| 05.04.17 | 2nd round | Jozef Kovalik | Duckhee Lee | 5-7, 6-4, 6-4 | | match details | ||
| 04.04.17 | 1st round | Jozef Kovalik | Marius Copil | 4-6, 6-2, 6-2 | | match details | ||
| 28.02.17 | 1st round | Federico Delbonis | Jozef Kovalik | 6-4, 7-65 | | match details | Sao Paulo | Clay |
| 26.02.17 | qual. | Jozef Kovalik | Roberto Carballes Baena | 6-3, 1-6, 6-1 | | match details | ||
| 25.02.17 | q 1 | Jozef Kovalik | Joao Pedro Sorgi | 6-2, 6-1 | | match details | ||
| 18.02.17 | q 1 | Guilherme Clezar | Jozef Kovalik | 5-1, Jozef Kovalik - retired | | match details | Rio de | Clay |
| 14.02.17 | 1st round | Carlos Berlocq | Jozef Kovalik | 6-4, 6-4 | | match details | Buenos Aires | Clay |
| 13.02.17 | qual. | Jozef Kovalik | Ruben Ramirez-Hidalgo | 6-3, 1-6, 6-4 | | match details | ||
| 11.02.17 | q 1 | Jozef Kovalik | Andrej Martin | 5-2, Andrej Martin - retired | | match details | ||
| 09.09.16 | 1/4 | Carlos Berlocq | Jozef Kovalik | 6-3, 4-6, 7-66 | | match details | Genova Challenger | Clay |
| 08.09.16 | 2nd round | Jozef Kovalik | Andrea Arnaboldi | 7-5, 7-61 | | match details | ||
| 06.09.16 | 1st round | Jozef Kovalik | Albert Montanes | 6-4, 6-3 | | match details | ||
| 28.07.16 | 2nd round | Blaz Rola | Jozef Kovalik | 4-6, 6-3, 6-4 | | match details | Prague Challenger | Clay |
| 25.07.16 | 1st round | Jozef Kovalik | Frederico Ferreira Silva | 6-4, 7-64 | | match details | ||
| 19.07.16 | 1st round | Henri Laaksonen | Jozef Kovalik | 3-6, 6-1, 7-65 | | match details | Gstaad | Clay |
| 15.07.16 | Jozef Kovalik | Marton Fucsovics | 6-75, 6-4, 7-65, 6-1 | | match details | Davis Cup | Clay | |
| 05.07.16 | 1st round | Taro Daniel | Jozef Kovalik | 7-62, 0-6, 6-4 | | match details | Braunschweig Challenger | Clay |
| 28.06.16 | 1st round | Andrea Arnaboldi | Jozef Kovalik | 6-3, 6-3 | | match details | Marburg Challenger | Clay |
| 16.06.16 | 1/4 | Horacio Zeballos | Jozef Kovalik | 7-64, 7-62 | | match details | Poprad Tatry | Clay |
| 15.06.16 | 2nd round | Jozef Kovalik | Mohamed Safwat | 6-3, 7-63 | | match details | ||
| 14.06.16 | 1st round | Jozef Kovalik | Joris De Loore | 7-64, 3-6, 6-4 | | match details | ||
| 10.06.16 | 1/2 | Adam Pavlasek | Jozef Kovalik | 3-6, 7-5, 6-3 | | match details | Prague Challenger | Clay |
| 09.06.16 | 1/4 | Jozef Kovalik | Cedrik-Marcel Stebe | 6-2, 2-0, Cedrik-Marcel Stebe - retired | | match details | ||
| 08.06.16 | 2nd round | Jozef Kovalik | Nils Langer | 6-2, 6-4 | | match details | ||
| 06.06.16 | 1st round | Jozef Kovalik | Robin Stanek | 6-4, 6-2 | | match details | ||
| 03.06.16 | 1/4 | Jan-Lennard Struff | Jozef Kovalik | 3-6, 6-2, 6-3 | | match details | Furth Challenger | Clay |
| 02.06.16 | 2nd round | Jozef Kovalik | Andrea Arnaboldi | 6-3, 6-4 | | match details | ||
| 31.05.16 | 1st round | Jozef Kovalik | Arthur De Greef | 6-73, 7-65, 6-4 | | match details | ||
| 16.05.16 | q 1 | Andrey Golubev | Jozef Kovalik | 6-4, 7-5 | | match details | Paris | Clay |
| 14.05.16 | 1/2 | Nikoloz Basilashvili | Jozef Kovalik | 1-6, 6-4, 6-3 | | match details | Heilbronn Challenger | Clay |
| 13.05.16 | 1/4 | Jozef Kovalik | Carlos Berlocq | 6-1, 6-4 | | match details | ||
| 11.05.16 | 2nd round | Jozef Kovalik | Franko Skugor | 7-65, 6-2 | | match details | ||
| 09.05.16 | 1st round | Jozef Kovalik | Yoshihito Nishioka | 6-2, 4-6, 6-3 | | match details | ||
| 05.05.16 | 2nd round | Marek Michalicka | Jozef Kovalik | 6-4, 6-3 | | match details | Aix En | Clay |
| 03.05.16 | 1st round | Jozef Kovalik | Martin Vaisse | 7-65, 6-3 | | match details | ||
| 29.04.16 | 1/4 | Fabio Fognini | Jozef Kovalik | 6-2, 3-6, 7-5 | | match details | Munich | Clay |
| 28.04.16 | 2nd round | Jozef Kovalik | Igor Sijsling | 6-3, 6-4 | | match details | ||
| 24.04.16 | qual. | Igor Sijsling | Jozef Kovalik | 7-64, 6-3 | | match details | ||
| 23.04.16 | q 1 | Jozef Kovalik | Alexander Erler | 6-3, 6-3 | | match details | ||
| 16.04.16 | q 1 | Pedro Cachin | Jozef Kovalik | 6-4, 7-5 | | match details | Barcelona | Clay |
| 10.04.16 | fin | Jozef Kovalik | Arthur De Greef | 6-3, 6-2 | | match details | Napoli Challenger | Clay |
| 09.04.16 | 1/2 | Jozef Kovalik | Gastao Elias | 6-1, 6-76, 6-3 | | match details | ||
| 08.04.16 | 1/4 | Jozef Kovalik | Filippo Volandri | 6-4, 6-74, 6-2 | | match details | ||
| 07.04.16 | 2nd round | Jozef Kovalik | Rogerio Dutra Da Silva | 7-66, 6-4 | | match details | ||
| 05.04.16 | 1st round | Jozef Kovalik | Marton Fucsovics | 6-3, 6-0 | | match details | ||
| 13.02.16 | 1/2 | Guido Andreozzi | Jozef Kovalik | 7-5, 6-4 | | match details |  Santo Domingo | Clay |
| 12.02.16 | 1/4 | Jozef Kovalik | Andrej Martin | 7-66, 6-3 | | match details | ||
| 11.02.16 | 2nd round | Jozef Kovalik | Victor Estrella | 6-3, 6-2 | | match details | ||
| 09.02.16 | 1st round | Jozef Kovalik | Pere Riba | 7-5, 7-65 | | match details | ||
| 01.02.16 | 1st round | Albert Montanes | Jozef Kovalik | 6-3, 3-6, 6-4 | | match details | Quito | Clay |
| 31.01.16 | qual. | Jozef Kovalik | Eduardo Struvay | 7-62, 6-4 | | match details | ||
| 30.01.16 | q 1 | Jozef Kovalik | Franko Skugor | 6-4, 3-6, 6-4 | | match details | ||
| 14.10.15 | 2nd round | Albert Montanes | Jozef Kovalik | 7-5, 5-7, 6-3 | | match details | Casablanca Challenger | Clay |
| 13.10.15 | 1st round | Jozef Kovalik | Ruben Ramirez-Hidalgo | 7-69, 2-6, 7-61 | | match details | ||
| 09.10.15 | 1/2 | Roberto Carballes Baena | Jozef Kovalik | 6-4, 6-74, 6-2 | | match details | Mohammedia Challenger | Clay |
| 08.10.15 | 1/4 | Jozef Kovalik | Federico Delbonis | 6-3, 6-76, 6-1 | | match details | ||
| 07.10.15 | 2nd round | Jozef Kovalik | Jaume Antoni Munar Clar | 7-64, 6-1 | | match details | ||
| 05.10.15 | 1st round | Jozef Kovalik | Grzegorz Panfil | 6-3, 6-4 | | match details | ||
| 04.10.15 | qual. | Jozef Kovalik | Marcin Gawron | 6-2, 2-6, 6-3 | | match details | ||
| 23.09.15 | 2nd round | Miljan Zekic | Jozef Kovalik | 6-2, 4-6, 7-60 | | match details |  Sibiu Challenger | Clay |
| 22.09.15 | 1st round | Jozef Kovalik | Tobias Kamke | 6-4, 7-63 | | match details | ||
| 18.09.15 | 1/4 | Adrian Ungur | Jozef Kovalik | 6-3, 6-1 | | match details |  Banja Luka | Clay |
| 17.09.15 | 2nd round | Jozef Kovalik | Jaroslav Pospisil | 6-4, 6-1 | | match details | ||
| 15.09.15 | 1st round | Jozef Kovalik | Pere Riba | 6-3, 6-2 | | match details | ||
| 08.09.15 | 1st round | Inigo Cervantes | Jozef Kovalik | 7-64, 6-3 | | match details | Seville Challenger | Clay |
| 02.09.15 | 2nd round | Andrej Martin | Jozef Kovalik | 3-6, 6-2, 6-4 | | match details | Como Challenger | Clay |
| 31.08.15 | 1st round | Jozef Kovalik | Pietro Licciardi | 6-1, 7-65 | | match details | ||
| 02.08.15 | qual. | Jan-Lennard Struff | Jozef Kovalik | 6-2, 7-5 | | match details | Kitzbuhel | Clay |
| 01.08.15 | q 1 | Jozef Kovalik | Bastian Trinker | 7-5, 6-2 | | match details | ||
| 01.08.15 | q 2 | Jozef Kovalik | Lucas Miedler | 7-66, 6-4 | | match details | ||
| 28.07.15 | 1st round | Salvatore Caruso | Jozef Kovalik | 6-4, 6-4 | | match details | Biella Challenger | Clay |
| 22.07.15 | 2nd round | Andrey Kuznetsov | Jozef Kovalik | 6-2, 6-77, 6-2 | | match details | Scheveningen Challenger | Clay |
| 21.07.15 | 1st round | Jozef Kovalik | Victor Hanescu | 6-3, 6-72, 6-2 | | match details | ||
| 08.07.15 | 1st round | Stephane Robert | Jozef Kovalik | 6-4, 6-2 | | match details | Todi Challenger | Clay |
| 30.06.15 | 1st round | Rogerio Dutra Da Silva | Jozef Kovalik | 6-4, 6-0 | | match details | Marburg Challenger | Clay |
| 16.06.15 | 1st round | Jan Satral | Jozef Kovalik | 4-6, 6-3, 6-2 | | match details | Poprad Tatry | Clay |
| 11.06.15 | 1/4 | Albert Montanes | Jozef Kovalik | 6-2, 3-6, 6-2 | | match details | Prague Challenger | Clay |
| 10.06.15 | 2nd round | Jozef Kovalik | Hans Podlipnik-Castillo | 6-4, 6-3 | | match details | ||
| 09.06.15 | 1st round | Jozef Kovalik | Christian Lindell | 6-4, 6-3 | | match details | ||
| 07.06.15 | fin | Maximo Gonzalez | Jozef Kovalik | 6-1, 6-3 | | match details | Mestre Challenger | Clay |
| 06.06.15 | 1/2 | Jozef Kovalik | Paolo Lorenzi | 0-1, Paolo Lorenzi - retired | | match details | ||
| 05.06.15 | 1/4 | Jozef Kovalik | Roberto Carballes Baena | 6-4, 6-3 | | match details | ||
| 04.06.15 | 2nd round | Jozef Kovalik | Gianluigi Quinzi | 6-3, 6-3 | | match details | ||
| 02.06.15 | 1st round | Jozef Kovalik | Guido Pella | 6-3, 1-6, 6-2 | | match details | ||
| 15.05.15 | 1/4 | Yoshihito Nishioka | Jozef Kovalik | 6-3, 6-4 | | match details | Heilbronn Challenger | Clay |
| 13.05.15 | 2nd round | Jozef Kovalik | Michael Berrer | 6-3, 6-2 | | match details | ||
| 11.05.15 | 1st round | Jozef Kovalik | Aleksandr Nedovyesov | 7-63, 6-4 | | match details | ||
| 10.05.15 | qual. | Jozef Kovalik | Bastian Trinker | 6-2, 6-2 | | match details | ||
| 09.05.15 | q 2 | Jozef Kovalik | Florian Fallert | 6-3, 7-5 | | match details | ||
| 01.05.15 | 1/4 | Ruben Ramirez-Hidalgo | Jozef Kovalik | 7-5, 6-4 | | match details | Ostrava Challenger | Clay |
| 30.04.15 | 2nd round | Jozef Kovalik | Mate Delic | 6-2, 7-5 | | match details | ||
| 28.04.15 | 1st round | Jozef Kovalik | Thomas Fabbiano | 6-1, 6-75, 6-1 | | match details | ||
| 20.04.15 | 1st round | Taro Daniel | Jozef Kovalik | 6-4, 7-5 | | match details | Vercelli Challenger | Clay |
| 15.04.15 | 2nd round | Victor Hanescu | Jozef Kovalik | 1-6, 6-3, 7-65 | | match details | Mersin Challenger | Clay |
| 13.04.15 | 1st round | Jozef Kovalik | Enzo Couacaud | 5-7, 6-3, 6-4 | | match details | ||
| 07.04.15 | 1st round | Flavio Cipolla | Jozef Kovalik | 7-66, 6-4 | | match details | Napoli Challenger | Clay |
| 26.09.14 | 1/4 | Jason Murray Kubler | Jozef Kovalik | 7-64, 7-5 | | match details | Sibiu Challenger | Clay |
| 25.09.14 | 2nd round | Jozef Kovalik | Miljan Zekic | 6-1, 6-4 | | match details | ||
| 23.09.14 | 1st round | Jozef Kovalik | Marton Fucsovics | 3-0, Marton Fucsovics - retired | | match details | ||
| 17.09.14 | 1st round | Robin Haase | Jozef Kovalik | 6-4, 6-1 | | match details | Trnava Challenger | Clay |
| 10.09.14 | 2nd round | Micke Kontinen | Jozef Kovalik | 6-4, 6-72, 6-3 | | match details | Szczecin Challenger | Clay |
| 08.09.14 | 1st round | Jozef Kovalik | Pere Riba | 2-6, 7-5, 6-2 | | match details | ||
| 03.09.14 | 1st round | Damir Dzumhur | Jozef Kovalik | 6-4, 6-4 | | match details | Genova Challenger | Clay |
| 01.09.14 | qual. | Jozef Kovalik | Pietro Licciardi | 4-6, 6-3, 6-3 | | match details | ||
| 31.08.14 | q 2 | Jozef Kovalik | Walter Trusendi | 6-2, 7-63 | | match details | ||
| 31.08.14 | q 1 | Jozef Kovalik | Emanuele Ceppellini | 6-2, 6-0 | | match details | ||
| 17.08.14 | fin | Jozef Kovalik | Andrey Kuznetsov | 6-1, 6-4 | | match details | Meerbusch Challenger | Clay |
| 16.08.14 | 1/2 | Jozef Kovalik | Tristan Lamasine | 7-5, 6-2 | | match details | ||
| 15.08.14 | 1/4 | Jozef Kovalik | Matthias Bachinger | 6-3, 6-1 | | match details | ||
| 13.08.14 | 2nd round | Jozef Kovalik | Radu Albot | 2-6, 6-2, 6-0 | | match details | ||
| 11.08.14 | 1st round | Jozef Kovalik | Gerard Granollers | 6-2, 6-1 | | match details | ||
| 05.08.14 | 1st round | Miki Jankovic | Jozef Kovalik | 1-6, 7-5, 6-3 | | match details | Prague Challenger | Clay |
| 04.08.14 | qual. | Jozef Kovalik | Laurent Lokoli | 6-4, 6-1 | | match details | ||
| 03.08.14 | q 2 | Jozef Kovalik | Dominik Recek | 6-1, 6-1 | | match details | ||
| 02.08.14 | q 1 | Jozef Kovalik | Marek Routa | 6-2, 6-3 | | match details | ||
| 27.07.14 | qual. | Albert Ramos-Vinolas | Jozef Kovalik | 6-4, 6-4 | | match details | Kitzbuhel | Clay |
| 26.07.14 | q 2 | Jozef Kovalik | Alex Bolt | 7-5, 6-3 | | match details | ||
| 26.07.14 | q 1 | Jozef Kovalik | Dekel Bar | 6-2, 6-0 | | match details | ||
| 24.07.14 | 2nd round | Michael Berrer | Jozef Kovalik | 7-5, 7-5 | | match details | Oberstaufen Challenger | Clay |
| 23.07.14 | 1st round | Jozef Kovalik | Jaroslav Pospisil | 6-0, 6-1 | | match details | ||
| 20.07.14 | qual. | Jozef Kovalik | Philipp Davydenko | 6-1, 7-63 | | match details | ||
| 19.07.14 | q 2 | Jozef Kovalik | Stephan Fransen | 7-5, 6-1 | | match details | ||
| 30.06.14 | 1st round | Thomaz Bellucci | Jozef Kovalik | 7-62, 6-3 | | match details | Braunschweig Challenger | Clay |
| 29.06.14 | qual. | Jozef Kovalik | Marco Mokrzycki | 6-1, 6-1 | | match details | ||
| 28.06.14 | q 2 | Jozef Kovalik | Daniel Hoeppner | 6-0, 6-3 | | match details | ||
| 28.06.14 | q 1 | Jozef Kovalik | Thomas-Cristian Hodel | 6-2, 6-0 | | match details | ||
| 25.06.14 | 2nd round | Horacio Zeballos | Jozef Kovalik | 6-4, 6-2 | | match details | Marburg Challenger | Clay |
| 24.06.14 | 1st round | Jozef Kovalik | Nikola Milojevic | 6-3, 6-1 | | match details | ||
| 23.06.14 | qual. | Jozef Kovalik | Juan-Carlos Spir | 7-63, 6-3 | | match details | ||
| 22.06.14 | q 2 | Jozef Kovalik | Evgeny Korolev | 6-2, 6-1 | | match details | ||
| 21.06.14 | q 1 | Jozef Kovalik | Timofey Skripkin | 6-0, 6-2 | | match details | ||
| 04.06.14 | 2nd round | Radek Stepanek | Jozef Kovalik | 6-1, 6-4 | | match details | Prostejov Challenger | Clay |
| 03.06.14 | 1st round | Jozef Kovalik | Jaroslav Pospisil | 6-1, 1-6, 7-5 | | match details | ||
| 26.05.14 | 2nd round | Jozef Kovalik | Tomislav Ternar | 6-1, 6-4 | | match details |  Slovenia F2 | Clay |
| 26.05.14 | 1/4 | Jozef Kovalik | Daniel Uhlig | 6-0, 6-1 | | match details | ||
| 26.05.14 | 1/2 | Jozef Kovalik | Germain Gigounon | 5-7, 6-4, 6-3 | | match details | ||
| 26.05.14 | 1st round | Jozef Kovalik | Florian Fallert | 7-61, 6-2 | | match details | ||
| 26.05.14 | fin | Jozef Kovalik | Julien Cagnina | 7-62, 6-1 | | match details | ||
| 18.05.14 | qual. | Mate Delic | Jozef Kovalik | 6-4, 7-5 | | match details | Dusseldorf | Clay |
| 17.05.14 | q 1 | Jozef Kovalik | Alexey Vatutin | 6-0, 6-3 | | match details | ||
| 17.05.14 | q 2 | Jozef Kovalik | Daniel Munoz-De La Nava | 7-67, 3-6, 6-4 | | match details | ||
| 11.05.14 | q 2 | Thomas Schoorel | Jozef Kovalik | 7-5, 6-4 | | match details | Heilbronn Challenger | Clay |
| 10.05.14 | q 1 | Jozef Kovalik | Erik Crepaldi | 6-4, 6-3 | | match details | ||
| 11.11.13 | 2nd round | Jozef Kovalik | Franjo Raspudic | 7-61, 6-1 | | match details | Croatia F15 | Clay |
| 11.11.13 | 1/4 | Jozef Kovalik | Mike Urbanija | 6-3, 6-2 | | match details | ||
| 11.11.13 | 1/2 | Ivo Mijic | Jozef Kovalik | Jozef Kovalik - walk over | | match details | ||
| 11.11.13 | 1st round | Jozef Kovalik | Luka Zaninovic | 6-3, 7-62 | | match details | ||
| 26.08.13 | 1st round | Jozef Kovalik | Andras Szekely | 7-64, 6-4 | | match details | Romania F10 | Clay |
| 26.08.13 | 1/4 | Claudio Fortuna | Jozef Kovalik | 6-0, 2-0, Jozef Kovalik - retired | | match details | ||
| 26.08.13 | 2nd round | Jozef Kovalik | Dragos Dima | 6-75, 7-64, 7-5 | | match details | ||
| 30.07.13 | 1st round | Adam Pavlasek | Jozef Kovalik | 3-6, 6-3, 6-4 | | match details | Liberec Challenger | Clay |
| 25.07.13 | 2nd round | Radu Albot | Jozef Kovalik | 6-75, 7-5, 7-65 | | match details | Oberstaufen Challenger | Clay |
| 23.07.13 | 1st round | Jozef Kovalik | Tim Puetz | 7-5, 6-3 | | match details | ||
| 16.07.13 | 1st round | Stephane Robert | Jozef Kovalik | 6-1, 7-62 | | match details | Poznan Challenger | Clay |
| 09.07.13 | 1st round | Alessandro Giannessi | Jozef Kovalik | 6-1, 6-3 | | match details | San Benedetto | Clay |
| 03.07.13 | 1st round | Potito Starace | Jozef Kovalik | 6-1, 6-1 | | match details | Todi Challenger | Clay |
| 03.06.13 | 1st round | Marek Semjan | Jozef Kovalik | 5-7, 6-2, 6-4 | | match details | Prostejov Challenger | Clay |
| 22.05.13 | q 2 | Steve Darcis | Jozef Kovalik | 6-3, 7-5 | | match details | Paris | Clay |
| 21.05.13 | q 1 | Jozef Kovalik | Inigo Cervantes | 6-2, 6-3 | | match details | ||
| 27.05.13 | 1st round | Matteo Trevisan | Jozef Kovalik | 6-4, 6-2 | | match details | Italy F10 | Clay |
| 14.05.13 | 1st round | Guillermo Olaso | Jozef Kovalik | 6-72, 6-1, 7-5 | | match details |  Samarkand Challenger | Clay |
| 25.04.13 | 2nd round | Pablo Cuevas | Jozef Kovalik | 6-2, 6-4 | | match details | Sao Paulo | Clay |
| 23.04.13 | 1st round | Jozef Kovalik | Gastao Elias | 6-73, 7-5, 6-3 | | match details | ||
| 16.04.13 | 1st round | Maximo Gonzalez | Jozef Kovalik | 7-5, 6-75, 6-3 | | match details | Santos Challenger | Clay |
| 14.04.13 | fin | Rogerio Dutra Da Silva | Jozef Kovalik | 4-6, 6-3, 6-1 | | match details | Itajai Challenger | Clay |
| 14.04.13 | 1/2 | Jozef Kovalik | Steven Diez | 4-6, 6-1, 6-3 | | match details | ||
| 13.04.13 | 1/4 | Jozef Kovalik | Nikola Mektic | 4-6, 6-3, 6-2 | | match details | ||
| 11.04.13 | 2nd round | Jozef Kovalik | Rui Machado | 6-4, 6-3 | | match details | ||
| 09.04.13 | 1st round | Jozef Kovalik | Boris Pashanski | 4-6, 6-3, 6-1 | | match details | ||
| 08.04.13 | qual. | Jozef Kovalik | Fabricio Neis | 6-3, 6-0 | | match details | ||
| 07.04.13 | q 2 | Jozef Kovalik | Pedro Sakamoto | 6-2, 6-1 | | match details | ||
| 06.04.13 | q 1 | Jozef Kovalik | Leonardo Civita-Telles | 6-2, 6-2 | | match details | ||
| 28.03.13 | 2nd round | Paolo Lorenzi | Jozef Kovalik | 1-6, 7-64, 6-3 | | match details | Pereira Challenger | Clay |
| 27.03.13 | 1st round | Jozef Kovalik | Federico Gaio | 6-2, 6-2 | | match details | ||
| 25.03.13 | qual. | Jozef Kovalik | Juan Carlos Saez | 2-6, 6-4, 6-3 | | match details | ||
| 24.03.13 | q 2 | Jozef Kovalik | Simon Stadler | 6-3, 7-64 | | match details | ||
| 24.03.13 | q 1 | Jozef Kovalik | Rodrigo Senattore | 6-1, 6-3 | | match details | ||
| 05.03.13 | 1st round | Pere Riba | Jozef Kovalik | 6-3, 6-4 | | match details | Santiago Challenger | Clay |
| 03.03.13 | q 2 | Jozef Kovalik | Martin Rios-Benitez | 6-1, 6-0 | | match details | ||
| 03.03.13 | qual. | Jozef Kovalik | Fabiano De Paula | 6-2, 1-6, 6-4 | | match details | ||
| 02.03.13 | q 1 | Jozef Kovalik | Julio Peralta | 6-72, 6-4, 6-1 | | match details | ||
| 28.02.13 | 1/4 | Alejandro Gonzalez | Jozef Kovalik | 4-6, 6-4, 7-5 | | match details | Salinas Challenger | Clay |
| 27.02.13 | 2nd round | Jozef Kovalik | Jorge Aguilar | 6-74, 7-66, 6-3 | | match details | ||
| 26.02.13 | 1st round | Jozef Kovalik | Steven Diez | 6-0, 1-6, 6-4 | | match details | ||
| 25.02.13 | qual. | Jozef Kovalik | Federico Gaio | 7-5, 3-6, 7-66 | | match details | ||
| 24.02.13 | q 2 | Jozef Kovalik | Gianluigi Quinzi | 6-3, 6-1 | | match details | ||
| 23.02.13 | q 1 | Jozef Kovalik | Andres Naranjo | 6-0, 6-1 | | match details | ||
| 11.02.13 | 1/4 | Pablo Carreno-Busta | Jozef Kovalik | 7-5, 6-1 | | match details | Spain F2 | Clay |
| 11.02.13 | 1st round | Jozef Kovalik | Cristian Villagran | 6-1, 4-6, 7-5 | | match details | ||
| 11.02.13 | 2nd round | Jozef Kovalik | Alexander Lazov | 6-3, 6-4 | | match details | ||
| 04.02.13 | 2nd round | Jozef Kovalik | David Vega Hernandez | 2-6, 6-3, 6-2 | | match details | Spain F1 | Clay |
| 04.02.13 | 1st round | Jozef Kovalik | Manuel Luis Lamelas | 6-0, 6-0 | | match details | ||
| 04.02.13 | 1/4 | Alessio di Mauro | Jozef Kovalik | 7-5, 7-5 | | match details | ||
| 19.11.12 | 1st round | Jozef Kovalik | Yassine Idmbarek | 6-0, 3-1, Yassine Idmbarek - retired | | match details | Morocco F9 | Clay |
| 19.11.12 | 2nd round | Jozef Kovalik | Daniel Glancy | 7-5, 6-4 | | match details | ||
| 19.11.12 | 1/4 | Dominic Thiem | Jozef Kovalik | 2-6, 6-1, 6-2 | | match details | ||
| 12.11.12 | q 2 | Jozef Kovalik | David Estruch | 6-2, 4-0, David Estruch - retired | | match details | Marbella Challenger | Clay |
| 12.11.12 | qual. | Roberto Carballes Baena | Jozef Kovalik | 7-64, 6-2 | | match details | ||
| 12.11.12 | q 1 | Jozef Kovalik | Agustin Boje-Ordonez | 6-3, 6-4 | | match details | ||
| 22.10.12 | 2nd round | Denys Mylokostov | Jozef Kovalik | 6-4, 3-6, 6-3 | | match details | Croatia F12 | Clay |
| 22.10.12 | 1st round | Jozef Kovalik | Ilija Vucic | 4-6, 6-2, 6-2 | | match details | ||
| 15.10.12 | 1st round | Jozef Kovalik | Antun Vidak | 6-4, 6-4 | | match details | Croatia F11 | Clay |
| 15.10.12 | 2nd round | Jaroslav Pospisil | Jozef Kovalik | 6-3, 6-0 | | match details | ||
| 24.09.12 | 1/4 | Jozef Kovalik | Ismar Gorcic | 6-3, 1-6, 6-1 | | match details | Serbia F14 | Clay |
| 24.09.12 | 1/2 | Jozef Kovalik | Aldin Setkic | 4-6, 7-64, 6-1 | | match details | ||
| 24.09.12 | 1st round | Jozef Kovalik | Thomas Statzberger | 6-3, 6-2 | | match details | ||
| 24.09.12 | fin | Jozef Kovalik | Lucas Pouille | 6-3, 5-7, 6-4 | | match details | ||
| 24.09.12 | 2nd round | Jozef Kovalik | Javier Herrera-Eguiluz | Javier Herrera-Eguiluz - walk over | | match details | ||
| 17.09.12 | 1/4 | Jozef Kovalik | Aldin Setkic | 6-3, 3-6, 6-4 | | match details | Serbia F13 | Clay |
| 17.09.12 | 1/2 | Miljan Zekic | Jozef Kovalik | 6-3, 5-7, 6-4 | | match details | ||
| 17.09.12 | 1st round | Jozef Kovalik | Marko Rajic | 6-1, 2-0, Marko Rajic - retired | | match details | ||
| 17.09.12 | 2nd round | Jozef Kovalik | Stepan Khotulev | 6-4, 6-4 | | match details | ||
| 10.09.12 | 1st round | Jozef Kovalik | Jiri Skoloudik | 7-62, 7-5 | | match details | Serbia F12 | Clay |
| 10.09.12 | fin | Jozef Kovalik | Laslo Djere | 3-6, 6-0, 6-3 | | match details | ||
| 10.09.12 | 2nd round | Jozef Kovalik | Marko Mijacevic | 6-1, 6-2 | | match details | ||
| 10.09.12 | 1/4 | Jozef Kovalik | Nicolas Reissig | 6-2, 6-2 | | match details | ||
| 10.09.12 | 1/2 | Jozef Kovalik | Marc Rath | 4-0, Marc Rath - retired | | match details | ||
| 03.09.12 | 1/4 | Jozef Kovalik | Alessandro Bega | 3-6, 6-1, 6-2 | | match details | Italy F25 | Clay |
| 03.09.12 | 1/2 | Jozef Kovalik | Daniele Giorgini | 6-3, 6-4 | | match details | ||
| 03.09.12 | 1st round | Jozef Kovalik | Federico Torresi | 6-3, 6-2 | | match details | ||
| 03.09.12 | fin | Jozef Kovalik | Sandro Ehrat | 7-62, 6-4 | | match details | ||
| 03.09.12 | 2nd round | Jozef Kovalik | Salvatore Caruso | 7-5, 6-3 | | match details | ||
| 26.08.12 | q 2 | Lorenzo Giustino | Jozef Kovalik | 1-6, 7-5, 6-4 | | match details | Como Challenger | Clay |
| 25.08.12 | q 1 | Jozef Kovalik | Renzo Olivo | 6-1, 6-4 | | match details | ||
| 13.08.12 | 1st round | Juraj Masar | Jozef Kovalik | 6-1, 2-6, 6-4 | | match details | Slovakia F3 | Clay |
| 06.08.12 | 1/4 | Jan Satral | Jozef Kovalik | 6-3, 0-6, 7-65 | | match details | Slovakia F2 | Clay |
| 06.08.12 | 1st round | Jozef Kovalik | Robin Bulant | 6-3, 4-1, Robin Bulant - retired | | match details | ||
| 06.08.12 | 2nd round | Jozef Kovalik | Otakar Lucak | 7-63, 6-2 | | match details | ||
| 30.07.12 | 2nd round | Filip Horansky | Jozef Kovalik | 6-2, 6-1 | | match details | Slovakia F1 | Clay |
| 30.07.12 | 1st round | Jozef Kovalik | Dominik Sproch | 6-3, 6-2 | | match details | ||
| 23.07.12 | 1st round | Jozef Kovalik | Marek Jaloviec | 6-1, 6-1 | | match details | Czech Republic | Clay |
| 23.07.12 | 2nd round | Jozef Kovalik | Arkadiusz Kocyla | 6-4, 6-1 | | match details | ||
| 23.07.12 | 1/2 | Adam Pavlasek | Jozef Kovalik | 7-5, 6-4 | | match details | ||
| 23.07.12 | 1/4 | Jozef Kovalik | Juraj Masar | 7-65, 6-3 | | match details | ||
| 09.07.12 | 2nd round | Maciej Smola | Jozef Kovalik | 7-64, 4-6, 6-3 | | match details | Czech Republic | Clay |
| 09.07.12 | 1st round | Jozef Kovalik | Viktor Farkas | 6-1, 6-3 | | match details | ||
| 25.06.12 | 1/4 | Jozef Kovalik | Marco Bortolotti | 6-4, 6-2 | | match details | Italy F15 | Clay |
| 25.06.12 | 1/2 | Jozef Kovalik | Alessandro Bega | 6-1, 6-1 | | match details | ||
| 25.06.12 | 1st round | Jozef Kovalik | Theodoros Angelinos | 6-3, 6-3 | | match details | ||
| 25.06.12 | fin | Jozef Kovalik | Riccardo Bellotti | 6-2, 4-6, 6-2 | | match details | ||
| 25.06.12 | 2nd round | Jozef Kovalik | Alessandro Colella | 6-2, 6-2 | | match details | ||
| 18.06.12 | 1st round | Boris Pashanski | Jozef Kovalik | 6-4, 6-4 | | match details | Italy F14 | Clay |
| 09.06.12 | q 1 | Adrian Partl | Jozef Kovalik | 6-3, 4-6, 6-3 | | match details | Kosice Challenger | Clay |
| 28.05.12 | 1st round | Mate Delic | Jozef Kovalik | 6-2, 6-3 | | match details | Bosnia & | Clay |
| 14.05.12 | 1st round | Jan Satral | Jozef Kovalik | 6-3, 7-62 | | match details | Czech Republic | Clay |
| 05.05.12 | q 1 | Dieter Kindlmann | Jozef Kovalik | 7-62, 6-4 | | match details | Prague Challenger | Clay |
| 10.10.11 | 1st round | Dusan Lojda | Jozef Kovalik | 6-2, 6-4 | | match details | Croatia F12 | Clay |
| 26.09.11 | 1st round | Jozef Kovalik | Antonio Sancic | 6-1, 6-1 | | match details | Croatia F10 | Clay |
| 26.09.11 | 2nd round | Kristijan Mesaros | Jozef Kovalik | 6-3, 6-1 | | match details | ||
| 21.09.11 | 2nd round | Kamil Capkovic | Jozef Kovalik | 0-6, 6-2, 6-1 | | match details | Trnava Challenger | Clay |
| 19.09.11 | 1st round | Jozef Kovalik | Maxime Teixeira | 6-3, 1-6, 6-1 | | match details | ||
| 12.09.11 | q 2 | Tihomir Grozdanov | Jozef Kovalik | 6-3, 6-4 | | match details | Szczecin Challenger | Clay |
| 15.08.11 | 2nd round | Jozef Kovalik | Tomas Kubis | 6-2, 6-0 | | match details | Slovakia F3 | Clay |
| 15.08.11 | 1/2 | Daniel Lustig | Jozef Kovalik | 6-1, 4-6, 7-5 | | match details | ||
| 15.08.11 | 1/4 | Jozef Kovalik | Filip Vittek | 6-3, 6-0 | | match details | ||
| 15.08.11 | 1st round | Jozef Kovalik | Adrian Partl | 6-3, 6-3 | | match details | ||
| 08.08.11 | 1/2 | Jozef Kovalik | Kamil Capkovic | 4-6, 7-64, 3-1, Kamil Capkovic - retired | | match details | Slovakia F2 | Clay |
| 08.08.11 | 1st round | Jozef Kovalik | Jiri Kosler | 7-61, 6-0 | | match details | ||
| 08.08.11 | fin | Jozef Kovalik | Daniel Lustig | 6-2, 4-6, 6-3 | | match details | ||
| 08.08.11 | 2nd round | Jozef Kovalik | Adrian Partl | 6-3, 6-1 | | match details | ||
| 08.08.11 | 1/4 | Jozef Kovalik | Marek Michalicka | 6-4, 6-74, 6-3 | | match details | ||
| 25.07.11 | 1st round | Jozef Kovalik | Vladzimir Kruk | 6-1, 6-3 | | match details |  Estonia F2 | Clay |
| 25.07.11 | fin | Hans Podlipnik-Castillo | Jozef Kovalik | 1-6, 6-2, 6-0 | | match details | ||
| 25.07.11 | 2nd round | Jozef Kovalik | Dzmitry Zhyrmont | 6-3, 6-2 | | match details | ||
| 25.07.11 | 1/4 | Jozef Kovalik | Markus Eriksson | 6-1, 2-6, 6-4 | | match details | ||
| 25.07.11 | 1/2 | Jozef Kovalik | Andis Juska | 7-64, 4-6, 6-4 | | match details | ||
| 18.07.11 | 1st round | Jozef Kovalik | Dzmitry Zhyrmont | 6-3, 4-6, 7-5 | | match details | Estonia F1 | Clay |
| 18.07.11 | 2nd round | Antonio Comporto | Jozef Kovalik | 7-62, 6-1 | | match details | ||
| 11.07.11 | 1st round | Jozef Kovalik | Tristan-Samuel Weissborn | 6-1, 6-2 | | match details | Austria F2 | Clay |
| 11.07.11 | 2nd round | Jozef Kovalik | Robert Rumler | 7-66, 6-2 | | match details | ||
| 11.07.11 | 1/4 | Roman Jebavy | Jozef Kovalik | 6-4, 3-6, 6-3 | | match details | ||
| 27.06.11 | 2nd round | Mikhail Vasiliev | Jozef Kovalik | 6-4, 3-6, 6-4 | | match details | Morocco F5 | Clay |
| 27.06.11 | 1st round | Jozef Kovalik | Marco Dierckx | 6-1, 6-1 | | match details | ||
| 20.06.11 | 1st round | Jozef Kovalik | Younes Rachidi | 6-75, 6-3, 6-1 | | match details | Morocco F4 | Clay |
| 20.06.11 | 2nd round | Jozef Kovalik | Mohamed Safwat | 7-66, 6-1 | | match details | ||
| 20.06.11 | 1/4 | Michael Lammer | Jozef Kovalik | 4-6, 6-3, 7-62 | | match details | ||
| 30.05.11 | 1/4 | Jozef Kovalik | Roberto Marcora | 7-61, 7-5 | | match details | Bosnia & | Clay |
| 30.05.11 | 1/2 | Jozef Kovalik | Damir Dzumhur | 7-65, 0-6, 6-3 | | match details | ||
| 30.05.11 | 1st round | Jozef Kovalik | Marco Simoni | 6-2, 3-6, 6-2 | | match details | ||
| 30.05.11 | fin | Jozef Kovalik | Aldin Setkic | 6-3, 6-4 | | match details | ||
| 30.05.11 | 2nd round | Jozef Kovalik | Marko Mijacevic | 6-4, 6-0 | | match details | ||
| 23.05.11 | 1st round | Marc Rath | Jozef Kovalik | 6-3, 5-7, 6-4 | | match details | Czech Republic | Clay |
| 01.11.10 | 1st round | Tihomir Grozdanov | Jozef Kovalik | 6-4, 4-6, 6-4 | | match details | Turkey F14 | Clay |
| 31.05.10 | 1st round | Agustin Velotti | Jozef Kovalik | 6-2, 6-2 | | match details | French Open | Clay |
| 31.05.09 | 1st round | Yannik Reuter | Jozef Kovalik | 6-4, 6-1 | | match details | French Open | Clay |