Name: Leonardo Mayer
Country: Argentina
Birthdate: 15.05.87, 36 years
Height: 190 cm
Weight: 78 kg
Right-handed
ATP ranking: 748
TOP ranking's position: 21 (29.06.15, 1605 points)
Points: 23
Prize money: 7035294 $
Matches total: 862
Win: 485
%: 56.26 %
Country: Argentina
Birthdate: 15.05.87, 36 years
Height: 190 cm
Weight: 78 kg
Right-handed
ATP ranking: 748
TOP ranking's position: 21 (29.06.15, 1605 points)
Points: 23
Prize money: 7035294 $
Matches total: 862
Win: 485
%: 56.26 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2021 | 7/11 | 0/0 | 7/9 | 0/0 | 0/0 | 0/2 | 0/0 |
| 2020 | 5/12 | 1/4 | 4/8 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 23/25 | 6/6 | 16/18 | 0/0 | 0/0 | 1/1 | 0/0 |
| 2018 | 22/25 | 9/10 | 11/10 | 0/2 | 0/0 | 2/3 | 0/0 |
| 2017 | 31/20 | 10/6 | 20/12 | 1/2 | 0/0 | 0/0 | 0/0 |
| 2016 | 30/24 | 5/7 | 21/15 | 3/0 | 1/1 | 0/1 | 0/0 |
| 2015 | 28/23 | 8/9 | 13/9 | 3/3 | 0/0 | 4/2 | 0/0 |
| 2014 | 34/22 | 6/5 | 24/12 | 1/4 | 0/0 | 3/1 | 0/0 |
| 2013 | 26/24 | 3/5 | 16/12 | 5/4 | 0/0 | 2/3 | 0/0 |
| 2012 | 30/24 | 7/11 | 22/11 | 0/0 | 0/0 | 1/2 | 0/0 |
| 2011 | 51/24 | 0/2 | 49/19 | 0/0 | 0/0 | 2/3 | 0/0 |
| 2010 | 21/22 | 10/11 | 8/5 | 3/4 | 0/0 | 0/2 | 0/0 |
| 2009 | 24/27 | 12/11 | 7/9 | 2/4 | 0/0 | 3/3 | 0/0 |
| 2008 | 48/26 | 17/7 | 29/17 | 2/1 | 0/0 | 0/1 | 0/0 |
| 2007 | 31/27 | 7/7 | 22/16 | 1/3 | 0/0 | 1/1 | 0/0 |
| 2006 | 53/25 | 29/9 | 24/16 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2005 | 19/13 | 3/1 | 14/10 | 0/0 | 0/0 | 2/2 | 0/0 |
| 2004 | 2/3 | 0/0 | 2/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 485/377 | 133/111 | 309/211 | 21/27 | 1/1 | 21/27 | 0/0 |
| perc. % | 56.26 % | 54.51 % | 59.42 % | 43.75 % | 50 % | 43.75 % | 0 % |
Leonardo Mayer / scheduled / last
| no matches found |
Leonardo Mayer form / surface: Clay
Leonardo Mayer / surface: Clay
| 24.05.21 | q 1 | Botic Van De Zandschulp | Leonardo Mayer | 2-6, 7-64, 6-3 |  | match details |  Paris | Clay |
| 19.05.21 | 2nd round | Taro Daniel | Leonardo Mayer | 6-3, 6-4 | | match details |  Oeiras 3 | Clay |
| 17.05.21 | 1st round | Leonardo Mayer | Juan Ignacio Londero | 4-6, 6-1, 6-4 |  | match details | ||
| 12.05.21 | 2nd round | Nikola Milojevic | Leonardo Mayer | 7-64, 6-2 | | match details |  Zagreb Challenger | Clay |
| 11.05.21 | 1st round | Leonardo Mayer | Frederico Ferreira Silva | 6-3, 6-74, 6-3 | | match details | ||
| 06.05.21 | 1/4 | Alexandre Muller | Leonardo Mayer | 6-3, 6-4 | | match details |  Biella 5 | Clay |
| 05.05.21 | 2nd round | Leonardo Mayer | Mackenzie Mcdonald | 6-70, 6-2, 6-4 | | match details | ||
| 04.05.21 | 1st round | Leonardo Mayer | Luca Vanni | 7-67, 6-0 | | match details | ||
| 08.03.21 | 1st round | Pedro Sousa | Leonardo Mayer | 6-2, 6-4 | | match details |  Santiago | Clay |
| 27.02.21 | q 1 | Ernesto Escobedo | Leonardo Mayer | 7-5, 7-65 | | match details |  Buenos Aires | Clay |
| 20.02.21 | q 1 | Tomas Martin Etcheverry | Leonardo Mayer | 7-61, 6-79, 6-3 | | match details | Cordoba | Clay |
| 05.02.21 | 1/4 | Tomas Martin Etcheverry | Leonardo Mayer | 6-3, 6-4 | | match details |  Antalya 2 | Clay |
| 03.02.21 | 2nd round | Leonardo Mayer | Akira Santillan | 7-64, 6-2 | | match details | ||
| 02.02.21 | 1st round | Leonardo Mayer | Lorenzo Musetti | 6-4, 6-3 | | match details | ||
| 28.01.21 | 1st round | Leonardo Mayer | Tallon Griekspoor | 6-2, 6-2 | | match details | Antalya Challenger | Clay |
| 28.01.21 | 2nd round | Cem Ilkel | Leonardo Mayer | 7-5, 6-1 | | match details | ||
| 25.09.20 | qual. | Nikola Milojevic | Leonardo Mayer | 6-74, 6-2, 6-3 | | match details | Paris | Clay |
| 23.09.20 | q 2 | Leonardo Mayer | Carlos Taberner | 6-3, 6-3 | | match details | ||
| 22.09.20 | q 1 | Leonardo Mayer | Peter Polansky | 7-5, 6-0 | | match details | ||
| 13.09.20 | q 2 | Lorenzo Musetti | Leonardo Mayer | 7-64, 6-3 | | match details | Rome | Clay |
| 12.09.20 | q 1 | Leonardo Mayer | Jacopo Berrettini | 6-3, 6-2 | | match details | ||
| 09.09.20 | 2nd round | Oscar Otte | Leonardo Mayer | 7-65, 6-3 | | match details | Aix En | Clay |
| 07.09.20 | 1st round | Leonardo Mayer | Hugo Dellien | 6-3, 6-2 | | match details | ||
| 06.03.20 | Rubber 1 | Daniel Elahi Galan | Leonardo Mayer | 6-1, 6-4 | | match details |  Davis Cup | Clay |
| 25.02.20 | 1st round | Thiago Moura Monteiro | Leonardo Mayer | 6-70, 6-3, 6-4 | | match details | Santiago | Clay |
| 18.02.20 | 1st round | Lorenzo Sonego | Leonardo Mayer | 6-1, 5-7, 6-4 | | match details |  Rio de | Clay |
| 11.02.20 | 1st round | Albert Ramos-Vinolas | Leonardo Mayer | 4-6, 6-3, 7-5 | | match details | Buenos Aires | Clay |
| 04.02.20 | 1st round | Jaume Antoni Munar Clar | Leonardo Mayer | 6-4, 6-3 | | match details | Cordoba | Clay |
| 01.11.19 | 1/4 | Juan Pablo Varillas | Leonardo Mayer | 4-1, Leonardo Mayer - retired | | match details |  Guayaquil Challenger | Clay |
| 31.10.19 | 3rd round | Leonardo Mayer | Roberto Quiroz | 6-3, 6-4 | | match details | ||
| 29.10.19 | 2nd round | Leonardo Mayer | Andrea Collarini | 6-1, 2-6, 6-4 | | match details | ||
| 24.10.19 | 3rd round | Joao Menezes | Leonardo Mayer | 6-4, 1-6, 6-4 | | match details |  Lima Challenger | Clay |
| 22.10.19 | 2nd round | Leonardo Mayer | Inigo Cervantes | 6-2, 6-3 | | match details | ||
| 09.10.19 | 2nd round | Guilherme Clezar | Leonardo Mayer | 6-3, 1-6, 7-65 | | match details |  Santo Domingo | Clay |
| 03.10.19 | 3rd round | Thomaz Bellucci | Leonardo Mayer | Leonardo Mayer - walk over | | match details | Campinas Challenger | Clay |
| 01.10.19 | 2nd round | Leonardo Mayer | Camilo Ugo Carabelli | 7-61, 6-4 | | match details | ||
| 28.09.19 | 1/2 | Facundo Bagnis | Leonardo Mayer | 6-2, 3-6, 6-3 | | match details | Buenos Aires | Clay |
| 27.09.19 | 1/4 | Leonardo Mayer | Juan Pablo Ficovich | 6-1, 6-73, 7-65 | | match details | ||
| 26.09.19 | 3rd round | Leonardo Mayer | Facundo Diaz Acosta | 7-68, 6-3 | | match details | ||
| 25.09.19 | 2nd round | Leonardo Mayer | Federico Zeballos | 7-5, 6-1 | | match details | ||
| 30.07.19 | 1st round | Pablo Andujar | Leonardo Mayer | 3-6, 6-3, 6-2 | | match details |  Kitzbuhel | Clay |
| 22.07.19 | 1st round | Rudolf Molleker | Leonardo Mayer | 7-68, 6-4 | | match details |  Hamburg | Clay |
| 19.07.19 | 1/4 | Laslo Djere | Leonardo Mayer | 6-4, 6-76, 6-3 | | match details | Umag | Clay |
| 17.07.19 | 2nd round | Leonardo Mayer | Jiri Vesely | 3-6, 6-4, 6-4 | | match details | ||
| 16.07.19 | 1st round | Leonardo Mayer | Pablo Andujar | 6-1, 7-5 | | match details | ||
| 02.06.19 | 4th round | Roger Federer | Leonardo Mayer | 6-2, 6-3, 6-3 | | match details | Paris | Clay |
| 31.05.19 | 3rd round | Leonardo Mayer | Nicolas Mahut | 3-6, 7-63, 6-4, 7-63 | | match details | ||
| 30.05.19 | 2nd round | Leonardo Mayer | Diego Sebastian Schwartzman | 4-6, 6-3, 6-4, 7-5 | | match details | ||
| 26.05.19 | 1st round | Leonardo Mayer | Jiri Vesely | 7-63, 6-3, 6-0 | | match details | ||
| 21.05.19 | 1st round | Joao Sousa | Leonardo Mayer | 6-2, 6-76, 6-4 | | match details |  Geneva | Clay |
| 04.05.19 | q 1 | Hugo Dellien | Leonardo Mayer | 6-2, 6-4 | | match details |  Madrid | Clay |
| 02.05.19 | 2nd round | Malek Jaziri | Leonardo Mayer | 7-62, 6-1 | | match details | Estoril | Clay |
| 30.04.19 | 1st round | Leonardo Mayer | Dusan Lajovic | 7-63, 6-4 | | match details | ||
| 24.04.19 | 2nd round | Rafael Nadal | Leonardo Mayer | 6-77, 6-4, 6-2 | | match details | Barcelona | Clay |
| 22.04.19 | 1st round | Leonardo Mayer | Marius Copil | 6-3, 6-73, 7-5 | | match details | ||
| 13.04.19 | q 1 | Alexei Popyrin | Leonardo Mayer | 7-65, 2-6, 7-62 | | match details |  Monte-Carlo | Clay |
| 01.03.19 | 1/4 | Cristian Garin | Leonardo Mayer | 4-6, 6-4, 6-4 | | match details | Sao Paulo | Clay |
| 27.02.19 | 2nd round | Leonardo Mayer | Lorenzo Sonego | 6-1, 3-6, 6-3 | | match details | ||
| 19.02.19 | 1st round | Jaume Antoni Munar Clar | Leonardo Mayer | 7-65, 6-4 | | match details | Rio de | Clay |
| 13.02.19 | 2nd round | Guido Pella | Leonardo Mayer | 6-4, 1-6, 7-65 | | match details | Buenos Aires | Clay |
| 12.02.19 | 1st round | Leonardo Mayer | Dusan Lajovic | 6-3, 7-63 | | match details | ||
| 05.02.19 | 1st round | Federico Delbonis | Leonardo Mayer | 6-4, 6-75, 6-3 | | match details | Cordoba | Clay |
| 29.07.18 | fin | Nikoloz Basilashvili | Leonardo Mayer | 6-4, 0-6, 7-5 | | match details | Hamburg | Clay |
| 28.07.18 | 1/2 | Leonardo Mayer | Jozef Kovalik | 6-76, 6-4, 7-67 | | match details | ||
| 27.07.18 | 1/4 | Leonardo Mayer | Diego Sebastian Schwartzman | 6-3, 4-6, 6-3 | | match details | ||
| 25.07.18 | 2nd round | Leonardo Mayer | Gael Monfils | 6-1, 7-5 | | match details | ||
| 23.07.18 | 1st round | Leonardo Mayer | Albert Ramos-Vinolas | 6-3, 6-2 | | match details | ||
| 16.07.18 | 1st round | Matteo Berrettini | Leonardo Mayer | 3-6, 6-3, 6-4 | | match details |  Bastad | Clay |
| 30.05.18 | 1st round | Julien Benneteau | Leonardo Mayer | 2-6, 7-64, 6-2, 6-3 | | match details | Paris | Clay |
| 14.05.18 | 1st round | David Goffin | Leonardo Mayer | 6-1, 6-2 | | match details | Rome | Clay |
| 10.05.18 | 3rd round | Alexander Zverev | Leonardo Mayer | 6-4, 6-2 | | match details | Madrid | Clay |
| 09.05.18 | 2nd round | Leonardo Mayer | Fernando Verdasco | 6-2, 6-1 | | match details | ||
| 08.05.18 | 1st round | Leonardo Mayer | Fabio Fognini | 6-3, 6-4 | | match details | ||
| 01.05.18 | 1st round | Nicolas Jarry | Leonardo Mayer | 3-6, 7-67, 6-4 | | match details | Estoril | Clay |
| 25.04.18 | 2nd round | Karen Khachanov | Leonardo Mayer | 6-4, 6-3 | | match details | Barcelona | Clay |
| 23.04.18 | 1st round | Leonardo Mayer | Mischa Zverev | 6-3, 6-0 | | match details | ||
| 02.03.18 | 1/4 | Pablo Cuevas | Leonardo Mayer | 6-2, 6-713, 7-65 | | match details | Sao Paulo | Clay |
| 28.02.18 | 2nd round | Leonardo Mayer | Carlos Berlocq | 7-5, 6-4 | | match details | ||
| 26.02.18 | 1st round | Leonardo Mayer | Gastao Elias | 5-7, 7-610, 7-65 | | match details | ||
| 19.02.18 | 1st round | Fernando Verdasco | Leonardo Mayer | 6-2, 3-6, 6-3 | | match details | Rio de | Clay |
| 16.02.18 | 1/4 | Gael Monfils | Leonardo Mayer | 6-4, 3-6, 6-3 | | match details | Buenos Aires | Clay |
| 15.02.18 | 2nd round | Leonardo Mayer | Fabio Fognini | 6-3, 6-3 | | match details | ||
| 13.02.18 | 1st round | Leonardo Mayer | Rogerio Dutra Da Silva | 6-74, 6-2, 6-4 | | match details | ||
| 30.07.17 | fin | Leonardo Mayer | Florian Mayer | 6-4, 4-6, 6-3 | | match details | Hamburg | Clay |
| 29.07.17 | 1/2 | Leonardo Mayer | Federico Delbonis | 6-3, 7-5 | | match details | ||
| 28.07.17 | 1/4 | Leonardo Mayer | Jiri Vesely | 7-64, 6-3 | | match details | ||
| 27.07.17 | 2nd round | Leonardo Mayer | Jan-Lennard Struff | 6-2, 7-5 | | match details | ||
| 25.07.17 | 1st round | Leonardo Mayer | Albert Ramos-Vinolas | 6-73, 6-3, 7-64 | | match details | ||
| 23.07.17 | qual. | Rudolf Molleker | Leonardo Mayer | 7-62, 3-6, 6-3 | | match details | ||
| 22.07.17 | q 1 | Leonardo Mayer | Louis Wessels | 6-3, 6-2 | | match details | ||
| 18.07.17 | 1st round | Alexandr Dolgopolov | Leonardo Mayer | 6-3, 6-2 | | match details | Bastad | Clay |
| 17.07.17 | qual. | Leonardo Mayer | Paul-Henri Mathieu | 2-6, 6-3, 6-2 | | match details | ||
| 17.07.17 | q 1 | Leonardo Mayer | Tristan Lamasine | 7-68, 6-73, 6-2 | | match details | ||
| 15.07.17 | fin | Dusan Lajovic | Leonardo Mayer | 6-2, 7-64 | | match details | Bastad Challenger | Clay |
| 14.07.17 | 1/2 | Leonardo Mayer | Mikael Ymer | 6-3, 6-0 | | match details | ||
| 13.07.17 | 1/4 | Leonardo Mayer | Henri Laaksonen | 3-6, 6-3, 6-2 | | match details | ||
| 12.07.17 | 2nd round | Leonardo Mayer | Filip Krajinovic | 7-65, 6-3 | | match details | ||
| 10.07.17 | 1st round | Leonardo Mayer | Casper Ruud | 3-6, 7-66, 6-4 | | match details | ||
| 24.05.17 | q 2 | Reilly Opelka | Leonardo Mayer | 5-7, 7-67, 6-3 | | match details | Paris | Clay |
| 22.05.17 | q 1 | Leonardo Mayer | Joao Souza | 6-2, 6-1 | | match details | ||
| 01.06.17 | 2nd round | Matteo Donati | Leonardo Mayer | 3-6, 6-1, 6-2 | | match details | Vicenza Challenger | Clay |
| 30.05.17 | 1st round | Leonardo Mayer | Inigo Cervantes | 6-4, 7-64 | | match details | ||
| 02.05.17 | 1st round | Christopher O'Connell | Leonardo Mayer | 4-6, 7-5, 6-1 | | match details |  Savannah Challenger | Clay |
| 26.04.17 | 2nd round | Blaz Rola | Leonardo Mayer | 6-2, 6-4 | | match details | Tallahassee Challenger | Clay |
| 25.04.17 | 1st round | Leonardo Mayer | Jose Statham | 6-4, 6-2 | | match details | ||
| 17.04.17 | 1st round | Adam Pavlasek | Leonardo Mayer | 1-6, 7-5, 6-4 | | match details | Sarasota Challenger | Clay |
| 13.04.17 | 2nd round | John Isner | Leonardo Mayer | 6-75, 7-63, 6-3 | | match details | Houston | Clay |
| 12.04.17 | 1st round | Leonardo Mayer | Adam Pavlasek | 5-7, 6-2, 6-1 | | match details | ||
| 09.04.17 | qual. | Leonardo Mayer | Denis Kudla | 3-6, 6-4, 6-4 | | match details | ||
| 08.04.17 | q 1 | Leonardo Mayer | Tim Smyczek | 3-6, 6-4, 7-63 | | match details | ||
| 08.03.17 | 2nd round | Simone Bolelli | Leonardo Mayer | 7-65, 4-6, 6-3 | | match details | Santiago Challenger | Clay |
| 07.03.17 | 1st round | Leonardo Mayer | Gonzalo Lama | 6-3, 6-1 | | match details | ||
| 25.02.17 | q 1 | Marco Cecchinato | Leonardo Mayer | 6-4, 2-6, 6-3 | | match details | Sao Paulo | Clay |
| 15.02.17 | 2nd round | Albert Ramos-Vinolas | Leonardo Mayer | 6-74, 7-63, 1-0, Leonardo Mayer - retired | | match details | Buenos Aires | Clay |
| 13.02.17 | 1st round | Leonardo Mayer | Gastao Elias | 4-6, 6-4, 6-4 | | match details | ||
| 02.11.16 | 2nd round | Joao Pedro Sorgi | Leonardo Mayer | 6-3, 1-6, 6-1 | | match details | Guayaquil Challenger | Clay |
| 01.11.16 | 1st round | Leonardo Mayer | Roberto Quiroz | 6-2, 6-2 | | match details | ||
| 28.10.16 | 1/4 | Guido Andreozzi | Leonardo Mayer | 6-1, 6-4 | | match details | Lima Challenger | Clay |
| 26.10.16 | 2nd round | Leonardo Mayer | Arthur De Greef | 6-3, 6-4 | | match details | ||
| 24.10.16 | 1st round | Leonardo Mayer | Jordi Samper-Montana | 6-3, 6-4 | | match details | ||
| 19.10.16 | 2nd round | Maximo Gonzalez | Leonardo Mayer | 6-1, 6-2 | | match details | Santiago Challenger | Clay |
| 18.10.16 | 1st round | Leonardo Mayer | Tomas Barrios Vera | 6-4, 6-4 | | match details | ||
| 16.10.16 | fin | Renzo Olivo | Leonardo Mayer | 2-6, 7-63, 7-63 | | match details | Buenos Aires | Clay |
| 15.10.16 | 1/2 | Leonardo Mayer | Rogerio Dutra Da Silva | 6-3, 7-64 | | match details | ||
| 14.10.16 | 1/4 | Leonardo Mayer | Thiago Moura Monteiro | 6-2, 6-3 | | match details | ||
| 13.10.16 | 2nd round | Leonardo Mayer | Facundo Mena | 6-3, 4-6, 6-4 | | match details | ||
| 11.10.16 | 1st round | Leonardo Mayer | Gabriel Alejandro Hidalgo | 6-3, 6-1 | | match details | ||
| 02.09.16 | 1/4 | Kenny de Schepper | Leonardo Mayer | 4-6, 7-5, 6-4 | | match details | Como Challenger | Clay |
| 31.08.16 | 2nd round | Leonardo Mayer | Maximilian Marterer | 6-74, 6-2, 6-1 | | match details | ||
| 30.08.16 | 1st round | Leonardo Mayer | Pedro Sousa | 6-2, 7-62 | | match details | ||
| 28.08.16 | fin | Leonardo Mayer | Filip Krajinovic | 7-63, 7-5 | | match details | Manerbio Challenger | Clay |
| 27.08.16 | 1/2 | Leonardo Mayer | Matteo Donati | 3-6, 7-66, 6-4 | | match details | ||
| 26.08.16 | 1/4 | Leonardo Mayer | Gerald Melzer | 2-6, 6-4, 6-4 | | match details | ||
| 25.08.16 | 2nd round | Leonardo Mayer | Nikola Mektic | 6-4, 6-4 | | match details | ||
| 23.08.16 | 1st round | Leonardo Mayer | Laurynas Grigelis | 6-4, 6-2 | | match details | ||
| 17.08.16 | 2nd round | Gianluigi Quinzi | Leonardo Mayer | 6-4, 2-6, 6-4 | | match details | Cordenons Challenger | Clay |
| 15.08.16 | 1st round | Leonardo Mayer | Bastian Trinker | 6-0, 6-3 | | match details | ||
| 21.07.16 | 2nd round | Joao Sousa | Leonardo Mayer | 7-5, 7-61 | | match details | Umag | Clay |
| 18.07.16 | 1st round | Leonardo Mayer | Nikola Mektic | 7-5, 6-2 | | match details | ||
| 12.07.16 | 1st round | Stephane Robert | Leonardo Mayer | 7-63, 6-4 | | match details | Hamburg | Clay |
| 05.07.16 | 1st round | Nils Langer | Leonardo Mayer | 6-4, 6-4 | | match details | Braunschweig Challenger | Clay |
| 23.05.16 | 1st round | Jeremy Chardy | Leonardo Mayer | 6-4, 3-6, 6-4, 6-2 | | match details | Paris | Clay |
| 18.05.16 | 2nd round | Dominic Thiem | Leonardo Mayer | 6-3, 6-0 | | match details | Nice | Clay |
| 17.05.16 | 1st round | Leonardo Mayer | Jiri Vesely | 7-65, 3-6, 6-3 | | match details | ||
| 08.05.16 | 1st round | David Goffin | Leonardo Mayer | 2-6, 7-68, 6-3 | | match details | Rome | Clay |
| 02.05.16 | 1st round | Feliciano Lopez | Leonardo Mayer | 7-65, 4-6, 6-4 | | match details | Madrid | Clay |
| 29.04.16 | 1/4 | Nicolas Almagro | Leonardo Mayer | 6-4, 7-65 | | match details | Estoril | Clay |
| 28.04.16 | 2nd round | Leonardo Mayer | Paolo Lorenzi | 7-65, 6-4 | | match details | ||
| 25.04.16 | 1st round | Leonardo Mayer | Pedro Sousa | 6-1, 6-4 | | match details | ||
| 10.02.16 | 2nd round | Jo-Wilfried Tsonga | Leonardo Mayer | 6-1, 6-2 | | match details | Buenos Aires | Clay |
| 08.02.16 | 1st round | Leonardo Mayer | Guido Pella | 2-6, 6-3, 6-3 | | match details | ||
| 17.07.15 | Rubber 1 | Leonardo Mayer | Filip Krajinovic | 6-4, 6-2, 6-1 | | match details | Davis Cup | Clay |
| 30.05.15 | 3rd round | Marin Cilic | Leonardo Mayer | 6-3, 6-2, 6-4 | | match details | Paris | Clay |
| 28.05.15 | 2nd round | Leonardo Mayer | Jerzy Janowicz | 6-4, 6-4, 6-71, 6-1 | | match details | ||
| 26.05.15 | 1st round | Leonardo Mayer | Jiri Vesely | 3-6, 7-66, 6-3, 5-7, 6-2 | | match details | ||
| 23.05.15 | fin | Dominic Thiem | Leonardo Mayer | 6-78, 7-5, 7-62 | | match details | Nice | Clay |
| 22.05.15 | 1/2 | Leonardo Mayer | Borna Coric | 6-4, 6-3 | | match details | ||
| 21.05.15 | 1/4 | Leonardo Mayer | Juan Monaco | 6-3, 6-4 | | match details | ||
| 20.05.15 | 2nd round | Leonardo Mayer | Lucas Pouille | 6-4, 6-0 | | match details | ||
| 13.05.15 | 2nd round | John Isner | Leonardo Mayer | 7-66, 6-4 | | match details | Rome | Clay |
| 10.05.15 | 1st round | Leonardo Mayer | Federico Gaio | 6-3, 6-4 | | match details | ||
| 07.05.15 | 3rd round | Milos Raonic | Leonardo Mayer | 6-4, 6-3 | | match details | Madrid | Clay |
| 06.05.15 | 2nd round | Leonardo Mayer | Feliciano Lopez | 7-63, 7-66 | | match details | ||
| 05.05.15 | 1st round | Leonardo Mayer | Gilles Muller | 6-3, 6-3 | | match details | ||
| 29.04.15 | 2nd round | Nicolas Almagro | Leonardo Mayer | 7-64, 6-2 | | match details | Estoril | Clay |
| 22.04.15 | 2nd round | Pablo Andujar | Leonardo Mayer | 2-6, 6-1, 6-2 | | match details | Barcelona | Clay |
| 08.03.15 | Leonardo Mayer | Joao Souza | 7-64, 7-65, 5-7, 5-7, 15-13 | | match details | Davis Cup | Clay | |
| 06.03.15 | Leonardo Mayer | Thomaz Bellucci | 6-4, 6-3, 1-6, 6-3 | | match details | |||
| 25.02.15 | 2nd round | Juan Monaco | Leonardo Mayer | 6-4, 6-4 | | match details | Buenos Aires | Clay |
| 23.02.15 | 1st round | Leonardo Mayer | Stephane Robert | 6-0, 6-1 | | match details | ||
| 17.02.15 | 1st round | Blaz Rola | Leonardo Mayer | 4-6, 7-63, 4-1, Leonardo Mayer - retired | | match details | Rio de | Clay |
| 13.02.15 | 1/4 | Joao Souza | Leonardo Mayer | 6-4, 3-6, 6-3 | | match details | Sao Paulo | Clay |
| 11.02.15 | 2nd round | Leonardo Mayer | Albert Ramos-Vinolas | 6-4, 3-6, 6-1 | | match details | ||
| 20.07.14 | fin | Leonardo Mayer | David Ferrer | 6-73, 6-1, 7-64 | | match details | Hamburg | Clay |
| 19.07.14 | 1/2 | Leonardo Mayer | Philipp Kohlschreiber | 7-5, 6-4 | | match details | ||
| 18.07.14 | 1/4 | Leonardo Mayer | Dusan Lajovic | 6-1, 7-5 | | match details | ||
| 17.07.14 | 3rd round | Leonardo Mayer | Dominic Thiem | 6-3, 6-2 | | match details | ||
| 16.07.14 | 2nd round | Leonardo Mayer | Guillermo Garcia-Lopez | 7-61, 7-63 | | match details | ||
| 15.07.14 | 1st round | Leonardo Mayer | Peter Gojowczyk | 6-3, 6-2 | | match details | ||
| 10.07.14 | 2nd round | Mikhail Youzhny | Leonardo Mayer | 6-1, 6-1 | | match details | Stuttgart | Clay |
| 07.07.14 | 1st round | Leonardo Mayer | Michael Berrer | 2-6, 6-3, 7-65 | | match details | ||
| 31.05.14 | 3rd round | Rafael Nadal | Leonardo Mayer | 6-2, 7-5, 6-2 | | match details | Paris | Clay |
| 29.05.14 | 2nd round | Leonardo Mayer | Teimuraz Gabashvili | 6-2, 4-6, 6-4, 6-4 | | match details | ||
| 26.05.14 | 1st round | Leonardo Mayer | James Duckworth | 5-7, 6-2, 6-4, 7-62 | | match details | ||
| 22.05.14 | 1/4 | Albert Montanes | Leonardo Mayer | 6-76, 6-4, 6-4 | | match details | Nice | Clay |
| 21.05.14 | 2nd round | Leonardo Mayer | Edouard Roger-Vasselin | 6-4, 3-6, 7-5 | | match details | ||
| 19.05.14 | 1st round | Leonardo Mayer | Borna Coric | 4-6, 6-3, 6-4 | | match details | ||
| 18.05.14 | qual. | Leonardo Mayer | Yann Marti | 6-2, 6-3 | | match details | ||
| 17.05.14 | q 1 | Leonardo Mayer | Florent Serra | 7-63, 6-3 | | match details | ||
| 17.05.14 | q 2 | Leonardo Mayer | Gonzalo Lama | 3-6, 6-4, 6-1 | | match details | ||
| 03.05.14 | q 1 | Dominic Thiem | Leonardo Mayer | 6-76, 6-2, 6-4 | | match details | Madrid | Clay |
| 02.05.14 | 1/4 | Tomas Berdych | Leonardo Mayer | 3-6, 6-4, 6-4 | | match details | Oeiras | Clay |
| 01.05.14 | 2nd round | Leonardo Mayer | Andrey Golubev | 6-1, 7-63 | | match details | ||
| 29.04.14 | 1st round | Leonardo Mayer | Joao Sousa | 3-6, 6-1, 6-2 | | match details | ||
| 28.04.14 | qual. | Leonardo Mayer | Roberto Carballes Baena | 1-6, 6-3, 6-1 | | match details | ||
| 27.04.14 | q 2 | Leonardo Mayer | Duarte Vale | 6-3, 6-1 | | match details | ||
| 26.04.14 | q 1 | Leonardo Mayer | Philipp Oswald | 7-65, 7-62 | | match details | ||
| 21.04.14 | 1st round | Jarkko Nieminen | Leonardo Mayer | 6-3, 3-6, 7-64 | | match details |  Bucharest | Clay |
| 12.04.14 | q 1 | Stephane Robert | Leonardo Mayer | 6-3, 6-4 | | match details | Monte-Carlo | Clay |
| 09.04.14 | 1st round | Jiri Vesely | Leonardo Mayer | 6-4, 6-3 | | match details |  Casablanca | Clay |
| 24.02.14 | 1st round | Guido Pella | Leonardo Mayer | 7-64, 6-73, 7-64 | | match details | Sao Paulo | Clay |
| 18.02.14 | 1st round | Albert Ramos-Vinolas | Leonardo Mayer | 6-2, 6-0 | | match details | Rio de | Clay |
| 12.02.14 | 2nd round | Fabio Fognini | Leonardo Mayer | 6-74, 6-3, 6-2 | | match details | Buenos Aires | Clay |
| 11.02.14 | 1st round | Leonardo Mayer | Facundo Arguello | 6-3, 6-4 | | match details | ||
| 09.02.14 | fin | Fabio Fognini | Leonardo Mayer | 6-2, 6-4 | | match details | Vina del | Clay |
| 08.02.14 | 1/2 | Leonardo Mayer | Santiago Giraldo | 7-62, 6-3 | | match details | ||
| 07.02.14 | 1/4 | Leonardo Mayer | Daniel Gimeno-Traver | 3-6, 7-5, 6-3 | | match details | ||
| 05.02.14 | 2nd round | Leonardo Mayer | Tommy Robredo | 3-6, 7-68, 6-4 | | match details | ||
| 03.02.14 | 1st round | Leonardo Mayer | Andreas Haider-Maurer | 7-5, 7-5 | | match details | ||
| 16.11.13 | fin | Leonardo Mayer | Pedro Sousa | 6-4, 7-5 | | match details | Guayaquil Challenger | Clay |
| 15.11.13 | 1/2 | Leonardo Mayer | Gianluigi Quinzi | 6-3, 3-6, 6-1 | | match details | ||
| 14.11.13 | 1/4 | Leonardo Mayer | Emilio Gomez | 6-2, 6-4 | | match details | ||
| 13.11.13 | 2nd round | Leonardo Mayer | Martin Cuevas | 7-65, 6-2 | | match details | ||
| 11.11.13 | 1st round | Leonardo Mayer | Wesley Koolhof | 6-4, 6-2 | | match details | ||
| 07.11.13 | 2nd round | Facundo Arguello | Leonardo Mayer | 7-5, 3-6, 7-62 | | match details | Bogota Challenger | Clay |
| 05.11.13 | 1st round | Leonardo Mayer | Andre Ghem | 7-62, 6-3 | | match details | ||
| 02.11.13 | 1/4 | Martin Alund | Leonardo Mayer | 6-2, 7-5 | | match details |  Montevideo Challenger | Clay |
| 30.10.13 | 2nd round | Leonardo Mayer | Andrea Collarini | 7-64, 6-3 | | match details | ||
| 29.10.13 | 1st round | Leonardo Mayer | Marco Trungelliti | 6-4, 6-4 | | match details | ||
| 01.08.13 | 1/4 | Marcel Granollers | Leonardo Mayer | 6-3, 6-1 | | match details | Kitzbuhel | Clay |
| 30.07.13 | 2nd round | Leonardo Mayer | Philipp Kohlschreiber | 6-4, 7-64 | | match details | ||
| 29.07.13 | 1st round | Leonardo Mayer | Kenny de Schepper | 6-4, 6-4 | | match details | ||
| 24.07.13 | 2nd round | Martin Klizan | Leonardo Mayer | 3-6, 6-1, 7-63 | | match details | Umag | Clay |
| 22.07.13 | 1st round | Leonardo Mayer | Albert Ramos-Vinolas | 6-1, 6-3 | | match details | ||
| 16.07.13 | 1st round | Jan-Lennard Struff | Leonardo Mayer | 3-6, 6-4, 6-4 | | match details | Hamburg | Clay |
| 11.07.13 | 2nd round | Fabio Fognini | Leonardo Mayer | 6-1, 6-3 | | match details | Stuttgart | Clay |
| 09.07.13 | 1st round | Leonardo Mayer | Pablo Andujar | 3-6, 7-65, 7-65 | | match details | ||
| 06.06.13 | 2nd round | Somdev Devvarman | Leonardo Mayer | 6-4, 7-5 | | match details | Caltanissetta Challenger | Clay |
| 05.06.13 | 1st round | Leonardo Mayer | Matteo Viola | 6-4, 6-3 | | match details | ||
| 26.05.13 | 1st round | Andreas Seppi | Leonardo Mayer | 6-74, 6-4, 6-3, 6-72, 6-4 | | match details | Paris | Clay |
| 20.05.13 | 1st round | Carlos Berlocq | Leonardo Mayer | 6-2, 6-1 | | match details | Nice | Clay |
| 28.02.13 | 1/4 | Rafael Nadal | Leonardo Mayer | 6-1, 7-5 | | match details |  Acapulco | Clay |
| 27.02.13 | 2nd round | Leonardo Mayer | Andrey Kuznetsov | 6-2, 6-2 | | match details | ||
| 25.02.13 | 1st round | Leonardo Mayer | Miguel-Angel Reyes-Varela | 6-0, 7-66 | | match details | ||
| 21.02.13 | 2nd round | Albert Ramos-Vinolas | Leonardo Mayer | 6-3, 7-63 | | match details | Buenos Aires | Clay |
| 19.02.13 | 1st round | Leonardo Mayer | Simone Bolelli | 5-7, 6-2, 6-3 | | match details | ||
| 04.02.13 | 1st round | Filippo Volandri | Leonardo Mayer | 6-2, 6-1 | | match details | Vina del | Clay |
| 10.11.12 | fin | Leonardo Mayer | Paolo Lorenzi | 6-2, 6-4 | | match details | Guayaquil Challenger | Clay |
| 09.11.12 | 1/2 | Leonardo Mayer | Martin Alund | 6-2, 7-5 | | match details | ||
| 08.11.12 | 1/4 | Leonardo Mayer | Pedro Sousa | 3-6, 6-3, 6-3 | | match details | ||
| 07.11.12 | 2nd round | Leonardo Mayer | Emilio Gomez | 6-3, 6-3 | | match details | ||
| 06.11.12 | 1st round | Leonardo Mayer | Cristobal Saavedra-Corvalan | 6-4, 6-2 | | match details | ||
| 04.11.12 | fin | Paolo Lorenzi | Leonardo Mayer | 7-65, 6-74, 6-4 | | match details | Medellin Challenger | Clay |
| 03.11.12 | 1/2 | Leonardo Mayer | Juan-Sebastian Cabal | 4-6, 6-1, 7-62 | | match details | ||
| 02.11.12 | 1/4 | Leonardo Mayer | Joao Souza | 6-4, 6-73, 7-64 | | match details | ||
| 31.10.12 | 2nd round | Leonardo Mayer | Renzo Olivo | 7-64, 6-74, 7-62 | | match details | ||
| 29.10.12 | 1st round | Leonardo Mayer | Ruben Gonzales | 6-2, 7-64 | | match details | ||
| 26.10.12 | 1/4 | Marco Trungelliti | Leonardo Mayer | 6-4, 2-6, 6-4 | | match details | Buenos Aires | Clay |
| 25.10.12 | 2nd round | Leonardo Mayer | Renzo Olivo | 6-2, 6-1 | | match details | ||
| 24.10.12 | 1st round | Leonardo Mayer | Pablo Galdon | 7-5, 7-5 | | match details | ||
| 20.10.12 | 1/2 | Guillaume Rufin | Leonardo Mayer | 6-4, 6-1 | | match details | Villa Allende | Clay |
| 19.10.12 | 1/4 | Leonardo Mayer | Renzo Olivo | 6-3, 6-0 | | match details | ||
| 17.10.12 | 2nd round | Leonardo Mayer | Diego Junqueira | 4-6, 6-3, 6-3 | | match details | ||
| 15.10.12 | 1st round | Leonardo Mayer | Sebastian Decoud | 6-1, 6-4 | | match details | ||
| 08.10.12 | 1st round | Maximo Gonzalez | Leonardo Mayer | 6-3, 4-6, 6-4 | | match details | San Juan | Clay |
| 02.06.12 | 3rd round | Nicolas Almagro | Leonardo Mayer | 6-4, 6-1, 6-2 | | match details | Paris | Clay |
| 31.05.12 | 2nd round | Leonardo Mayer | Philipp Kohlschreiber | 7-65, 7-64, 7-5 | | match details | ||
| 28.05.12 | 1st round | Leonardo Mayer | Olivier Rochus | 6-3, 6-4, 2-6, 6-4 | | match details | ||
| 25.05.12 | Leonardo Mayer | Radek Stepanek | 6-74, 7-5, 6-4 | | match details | Dusseldorf | Clay | |
| 22.05.12 | Leonardo Mayer | Tatsuma Ito | 6-4, 6-4 | | match details | |||
| 20.05.12 | Leonardo Mayer | Ryan Harrison | 6-4, 5-7, 6-3 | | match details | |||
| 15.05.12 | 1st round | Nicolas Mahut | Leonardo Mayer | 6-3, 6-2 | | match details | Bordeaux Challenger | Clay |
| 14.04.12 | q 1 | Federico Delbonis | Leonardo Mayer | 7-65, 6-4 | | match details | Monte-Carlo | Clay |
| 27.02.12 | 1st round | Pablo Andujar | Leonardo Mayer | 7-65, 6-3 | | match details | Acapulco | Clay |
| 20.02.12 | 1st round | Facundo Bagnis | Leonardo Mayer | 5-7, 6-4, 6-2 | | match details | Buenos Aires | Clay |
| 17.02.12 | 1/4 | Thomaz Bellucci | Leonardo Mayer | 3-6, 6-2, 7-5 | | match details | Sao Paulo | Clay |
| 16.02.12 | 2nd round | Leonardo Mayer | Jeremy Chardy | 4-6, 7-5, 6-2 | | match details | ||
| 15.02.12 | 1st round | Leonardo Mayer | Juan Carlos Ferrero | 7-66, 6-2 | | match details | ||
| 01.02.12 | 2nd round | Jeremy Chardy | Leonardo Mayer | 7-5, 6-2 | | match details | Vina del | Clay |
| 30.01.12 | 1st round | Leonardo Mayer | Santiago Giraldo | 7-65, 6-1 | | match details | ||
| 19.11.11 | 1/2 | Maximo Gonzalez | Leonardo Mayer | 6-3, 7-5 | | match details | Montevideo Challenger | Clay |
| 18.11.11 | 1/4 | Leonardo Mayer | Rogerio Dutra Da Silva | 6-4, 6-3 | | match details | ||
| 16.11.11 | 2nd round | Leonardo Mayer | Juan-Pablo Brzezicki | 5-7, 6-3, 6-2 | | match details | ||
| 14.11.11 | 1st round | Leonardo Mayer | Andres Molteni | 6-3, 6-3 | | match details | ||
| 08.11.11 | 1st round | Wayne Odesnik | Leonardo Mayer | 6-2, 2-6, 7-62 | | match details | Buenos Aires | Clay |
| 06.11.11 | fin | Leonardo Mayer | Nikola Ciric | 7-5, 7-61 | | match details | Sao Leopoldo | Clay |
| 05.11.11 | 1/2 | Leonardo Mayer | Rui Machado | 6-4, 6-4 | | match details | ||
| 04.11.11 | 1/4 | Leonardo Mayer | Ricardo Mello | 6-2, 6-4 | | match details | ||
| 03.11.11 | 2nd round | Leonardo Mayer | Guilherme Clezar | 6-4, 6-76, 7-67 | | match details | ||
| 01.11.11 | 1st round | Leonardo Mayer | Daniel Munoz-De La Nava | 6-73, 7-5, 6-2 | | match details | ||
| 02.10.11 | fin | Leonardo Mayer | Alessandro Giannessi | 6-3, 6-4 | | match details | Napoli Challenger | Clay |
| 01.10.11 | 1/2 | Leonardo Mayer | Andreas Beck | 6-2, 6-2 | | match details | ||
| 30.09.11 | 1/4 | Leonardo Mayer | Filippo Volandri | 6-4, 3-6, 6-2 | | match details | ||
| 29.09.11 | 2nd round | Leonardo Mayer | Stephane Robert | 6-4, 6-3 | | match details | ||
| 27.09.11 | 1st round | Leonardo Mayer | Riccardo Bellotti | 1-6, 7-5, 7-5 | | match details | ||
| 23.09.11 | 1/4 | Daniel Brands | Leonardo Mayer | 7-65, 6-4 | | match details |  Ljubljana Challenger | Clay |
| 22.09.11 | 2nd round | Leonardo Mayer | Roberto Bautista Agut | 7-68, 7-5 | | match details | ||
| 20.09.11 | 1st round | Leonardo Mayer | Tom Kocevar-Desman | 6-1, 6-2 | | match details | ||
| 13.09.11 | 1st round | Thomas Muster | Leonardo Mayer | 4-6, 7-5, 6-2 | | match details | Todi Challenger | Clay |
| 11.09.11 | fin | Martin Klizan | Leonardo Mayer | 6-3, 6-1 | | match details | Genova Challenger | Clay |
| 10.09.11 | 1/2 | Leonardo Mayer | Horacio Zeballos | 7-5, 6-1 | | match details | ||
| 09.09.11 | 1/4 | Leonardo Mayer | Rui Machado | 6-3, 7-61 | | match details | ||
| 08.09.11 | 2nd round | Leonardo Mayer | Mischa Zverev | 6-4, 6-0 | | match details | ||
| 06.09.11 | 1st round | Leonardo Mayer | Dustin Brown | 6-3, 7-65 | | match details | ||
| 12.08.11 | 1/4 | Benoit Paire | Leonardo Mayer | 6-4, 6-3 | | match details |  San Marino | Clay |
| 11.08.11 | 2nd round | Leonardo Mayer | Pere Riba | 6-1, 6-2 | | match details | ||
| 09.08.11 | 1st round | Leonardo Mayer | Maxime Authom | 7-5, 1-6, 6-3 | | match details | ||
| 07.08.11 | fin | Steve Darcis | Leonardo Mayer | 4-6, 6-3, 6-2 | | match details | Trani Challenger | Clay |
| 06.08.11 | 1/2 | Leonardo Mayer | Rui Machado | 6-4, 6-0 | | match details | ||
| 05.08.11 | 1/4 | Leonardo Mayer | Matteo Trevisan | 6-4, 6-2 | | match details | ||
| 03.08.11 | 2nd round | Leonardo Mayer | Adam Kellner | 4-6, 7-60, 6-1 | | match details | ||
| 02.08.11 | 1st round | Leonardo Mayer | Jesse Huta Galung | 6-75, 6-2, 6-1 | | match details | ||
| 31.07.11 | fin | Leonardo Mayer | Thomas Schoorel | 6-3, 6-2 | | match details | Dortmund Challenger | Clay |
| 30.07.11 | 1/2 | Leonardo Mayer | Maxime Authom | 2-6, 6-3, 6-4 | | match details | ||
| 29.07.11 | 1/4 | Leonardo Mayer | Horacio Zeballos | 6-2, 6-3 | | match details | ||
| 27.07.11 | 2nd round | Leonardo Mayer | Javier Marti | 6-2, 6-4 | | match details | ||
| 25.07.11 | 1st round | Leonardo Mayer | Nikola Ciric | 6-1, 6-3 | | match details | ||
| 19.07.11 | 1st round | Benoit Paire | Leonardo Mayer | 2-6, 7-65, 6-1 | | match details | Orbetello Challenger | Clay |
| 11.07.11 | qual. | Victor Crivoi | Leonardo Mayer | 2-6, 6-1, 7-5 | | match details | Stuttgart | Clay |
| 10.07.11 | q 2 | Leonardo Mayer | Lukas Dlouhy | 6-4, 4-6, 6-4 | | match details | ||
| 09.07.11 | q 1 | Leonardo Mayer | Renzo Olivo | 6-1, 7-65 | | match details | ||
| 02.06.11 | 2nd round | Simon Greul | Leonardo Mayer | 5-7, 6-3, 7-65 | | match details | Furth Challenger | Clay |
| 31.05.11 | 1st round | Leonardo Mayer | Igor Sijsling | 2-6, 6-2, 6-2 | | match details | ||
| 28.05.11 | 3rd round | Robin Soderling | Leonardo Mayer | 6-1, 6-4, 6-3 | | match details | Paris | Clay |
| 26.05.11 | 2nd round | Leonardo Mayer | Marcos Baghdatis | 7-5, 6-4, 7-66 | | match details | ||
| 23.05.11 | 1st round | Leonardo Mayer | Dustin Brown | 3-6, 7-65, 6-2, 6-2 | | match details | ||
| 20.05.11 | qual. | Leonardo Mayer | Jan Hernych | 5-7, 6-2, 6-3 | | match details | ||
| 19.05.11 | q 2 | Leonardo Mayer | Juan-Sebastian Cabal | 6-1, 6-2 | | match details | ||
| 17.05.11 | q 1 | Leonardo Mayer | Martin Fischer | 6-4, 6-3 | | match details | ||
| 12.05.11 | 2nd round | Kristijan Mesaros | Leonardo Mayer | 7-67, 6-0 | | match details | Zagreb Challenger | Clay |
| 10.05.11 | 1st round | Leonardo Mayer | Ryan Harrison | 6-4, 4-6, 6-3 | | match details | ||
| 22.04.11 | 1/4 | Ricardo Mello | Leonardo Mayer | 4-6, 6-3, 6-4 | | match details | Santos Challenger | Clay |
| 20.04.11 | 2nd round | Leonardo Mayer | Julio Silva | 6-4, 6-3 | | match details | ||
| 19.04.11 | 1st round | Leonardo Mayer | Tsung-Hua Yang | 6-3, 2-6, 6-2 | | match details | ||
| 15.04.11 | 1/4 | Jose Acasuso | Leonardo Mayer | 6-3, 6-4 | | match details | Blumenau Challenger | Clay |
| 14.04.11 | 2nd round | Leonardo Mayer | Julio Silva | 6-74, 6-4, 6-3 | | match details | ||
| 12.04.11 | 1st round | Leonardo Mayer | Tiago Fernandes | 6-4, 6-2 | | match details | ||
| 05.04.11 | 1st round | Marco Trungelliti | Leonardo Mayer | 6-3, 4-6, 6-4 | | match details | Pereira Challenger | Clay |
| 31.03.11 | 2nd round | Diego Junqueira | Leonardo Mayer | 7-5, 3-2, Leonardo Mayer - retired | | match details | Barranquilla Challenger | Clay |
| 29.03.11 | 1st round | Leonardo Mayer | Juan-Sebastian Cabal | 7-65, 0-6, 6-4 | | match details | ||
| 17.02.11 | 2nd round | Nicolas Almagro | Leonardo Mayer | 6-73, 6-1, 6-3 | | match details | Buenos Aires | Clay |
| 14.02.11 | 1st round | Leonardo Mayer | Federico Delbonis | 7-61, 7-5 | | match details | ||
| 09.02.11 | 2nd round | Potito Starace | Leonardo Mayer | 6-4, 7-69 | | match details | Costa do | Clay |
| 08.02.11 | 1st round | Leonardo Mayer | Igor Andreev | 4-6, 6-4, 7-62 | | match details | ||
| 07.02.11 | qual. | Leonardo Mayer | Ricardo Hocevar | 6-2, 6-1 | | match details | ||
| 06.02.11 | q 2 | Leonardo Mayer | Adrian Ungur | 7-5, 6-3 | | match details | ||
| 05.02.11 | q 1 | Leonardo Mayer | Rafael Camilo | 6-4, 6-3 | | match details | ||
| 31.01.11 | 1st round | Albert Ramos-Vinolas | Leonardo Mayer | 6-4, 6-4 | | match details | Santiago | Clay |
| 28.05.10 | 3rd round | Marin Cilic | Leonardo Mayer | 6-4, 3-6, 7-5, 6-75, 6-4 | | match details | Paris | Clay |
| 26.05.10 | 2nd round | Leonardo Mayer | Julien Benneteau | 6-74, 6-3, 6-4, 6-4 | | match details | ||
| 24.05.10 | 1st round | Leonardo Mayer | Sergiy Stakhovsky | 7-64, 6-3, 6-2 | | match details | ||
| 21.05.10 | 1/2 | Fernando Verdasco | Leonardo Mayer | 7-63, 7-5 | | match details | Nice | Clay |
| 20.05.10 | 1/4 | Leonardo Mayer | Marcos Baghdatis | 5-7, 6-3, 6-4 | | match details | ||
| 19.05.10 | 2nd round | Leonardo Mayer | Thomaz Bellucci | 6-4, 6-1 | | match details | ||
| 17.05.10 | 1st round | Leonardo Mayer | David Guez | 1-6, 6-1, 6-3 | | match details | ||
| 12.05.10 | 2nd round | Stan Wawrinka | Leonardo Mayer | 6-4, 4-2, Leonardo Mayer - retired | | match details | Madrid | Clay |
| 10.05.10 | 1st round | Leonardo Mayer | Julien Benneteau | 6-79, 7-5, 6-4 | | match details | ||
| 04.05.10 | 1st round | Andreas Seppi | Leonardo Mayer | 2-6, 6-1, 6-4 | | match details |  Belgrade | Clay |
| 27.04.10 | 1st round | Thomaz Bellucci | Leonardo Mayer | 6-4, 3-6, 6-1 | | match details | Rome | Clay |
| 25.04.10 | qual. | Leonardo Mayer | Andrey Golubev | 6-75, 6-1, 6-4 | | match details | ||
| 24.04.10 | q 1 | Leonardo Mayer | Francesco Aldi | 6-4, 6-3 | | match details | ||
| 28.05.09 | 2nd round | Tommy Haas | Leonardo Mayer | 6-3, 7-62, 3-6, 4-6, 6-3 | | match details | Paris | Clay |
| 26.05.09 | 1st round | Leonardo Mayer | James Blake | 7-66, 7-5, 6-2 | | match details | ||
| 22.05.09 | qual. | Leonardo Mayer | Kevin Anderson | 6-2, 6-4 | | match details | ||
| 21.05.09 | q 2 | Leonardo Mayer | Thiemo de Bakker | 6-4, 1-6, 8-6 | | match details | ||
| 19.05.09 | q 1 | Leonardo Mayer | George Bastl | 6-4, 6-4 | | match details | ||
| 11.05.09 | 1st round | Somdev Devvarman | Leonardo Mayer | 4-6, 6-2, 6-2 | | match details | Zagreb Challenger | Clay |
| 07.05.09 | 2nd round | Andreas Seppi | Leonardo Mayer | 6-4, 6-1 | | match details | Belgrade | Clay |
| 06.05.09 | 1st round | Leonardo Mayer | Wayne Odesnik | 6-3, 6-2 | | match details | ||
| 28.04.09 | 1st round | Denis Gremelmayr | Leonardo Mayer | 6-1, 6-71, 6-3 | | match details |  Tunis Challenger | Clay |
| 06.04.09 | 1st round | Evgeny Korolev | Leonardo Mayer | 7-62, 2-6, 7-5 | | match details | Houston | Clay |
| 17.03.09 | 1st round | Victor Estrella | Leonardo Mayer | 6-4, 2-0, Leonardo Mayer - retired | | match details | Bogota Challenger | Clay |
| 09.03.09 | 1st round | Jorge Aguilar | Leonardo Mayer | 4-6, 7-5, 7-66 | | match details | Santiago Challenger | Clay |
| 26.02.09 | 1/4 | Gael Monfils | Leonardo Mayer | 6-3, 6-74, 4-1, Leonardo Mayer - retired | | match details | Acapulco | Clay |
| 25.02.09 | 2nd round | Leonardo Mayer | Carlos Moya | 6-4, 7-5 | | match details | ||
| 23.02.09 | 1st round | Leonardo Mayer | Diego Junqueira | 7-61, 6-3 | | match details | ||
| 08.02.09 | q 2 | Caio Zampieri | Leonardo Mayer | 3-6, 7-63, 6-4 | | match details | Costa do | Clay |
| 27.11.08 | 1/4 | Sergio Roitman | Leonardo Mayer | 3-6, 7-64, 6-2 | | match details | Lima | Clay |
| 26.11.08 | 2nd round | Leonardo Mayer | Ramon Delgado | 6-2, 6-0 | | match details | ||
| 25.11.08 | 1st round | Leonardo Mayer | Luigi D'Agord | 6-1, 6-3 | | match details | ||
| 16.11.08 | fin | Leonardo Mayer | Sergio Roitman | 6-4, 7-5 | | match details | Medellin | Clay |
| 15.11.08 | 1/2 | Leonardo Mayer | Joao Souza | 6-3, 6-73, 6-4 | | match details | ||
| 14.11.08 | 1/4 | Leonardo Mayer | Santiago Giraldo | 4-6, 6-4, 7-63 | | match details | ||
| 13.11.08 | 2nd round | Leonardo Mayer | Daniel Koellerer | 7-62, 7-65 | | match details | ||
| 11.11.08 | 1st round | Leonardo Mayer | Alejandro Gonzalez | 6-4, 6-4 | | match details | ||
| 04.11.08 | 1st round | Ricardo Hocevar | Leonardo Mayer | 2-0, Leonardo Mayer - retired | | match details | Guayaquil | Clay |
| 28.10.08 | 1st round | Olivier Patience | Leonardo Mayer | 7-5, 7-5 | | match details | Cali | Clay |
| 22.10.08 | 1st round | Daniel Munoz-De La Nava | Leonardo Mayer | 7-68, 1-6, 6-0 | | match details | Buenos Aires | Clay |
| 17.10.08 | 1/4 | Nicolas Massu | Leonardo Mayer | 6-3, 6-3 | | match details | Montevideo | Clay |
| 16.10.08 | 2nd round | Leonardo Mayer | Luis Horna | 6-1, 6-1 | | match details | ||
| 14.10.08 | 1st round | Leonardo Mayer | Horacio Zeballos | 7-64, 3-6, 6-4 | | match details | ||
| 12.10.08 | fin | Martin Vassallo Arguello | Leonardo Mayer | 3-6, 6-3, 7-62 | | match details |  Asuncion | Clay |
| 11.10.08 | 1/4 | Leonardo Mayer | Rui Machado | 6-0, 7-64 | | match details | ||
| 11.10.08 | 1/2 | Leonardo Mayer | Pablo Cuevas | 7-5, 6-3 | | match details | ||
| 08.10.08 | 2nd round | Leonardo Mayer | Lionel Noviski | 7-64, 6-3 | | match details | ||
| 06.10.08 | 1st round | Leonardo Mayer | Adam Vejmelka | 6-1, 6-3 | | match details | ||
| 21.09.08 | fin | Marcos Daniel | Leonardo Mayer | 6-2, Leonardo Mayer - retired | | match details | Cali | Clay |
| 20.09.08 | 1/2 | Leonardo Mayer | Diego Hartfield | 7-64, 4-6, 6-4 | | match details | ||
| 19.09.08 | 1/4 | Leonardo Mayer | Ricardo Hocevar | 6-3, 6-3 | | match details | ||
| 18.09.08 | 2nd round | Leonardo Mayer | Sebastian Decoud | 7-5, 6-3 | | match details | ||
| 16.09.08 | 1st round | Leonardo Mayer | Caio Zampieri | 6-3, 6-4 | | match details | ||
| 10.09.08 | 2nd round | Luigi D'Agord | Leonardo Mayer | 7-610, 7-66 | | match details | Quito | Clay |
| 08.09.08 | 1st round | Leonardo Mayer | Carlos Avellan | 6-3, 6-2 | | match details | ||
| 17.07.08 | 2nd round | Jurgen Melzer | Leonardo Mayer | 6-4, 6-2 | | match details | Kitzbuhel | Clay |
| 15.07.08 | 1st round | Leonardo Mayer | Denis Gremelmayr | 6-1, 7-63 | | match details | ||
| 08.07.08 | 1st round | Irakli Labadze | Leonardo Mayer | 6-4, 6-3 | | match details |  Scheveningen | Clay |
| 28.06.08 | 1/2 | Mathieu Montcourt | Leonardo Mayer | 6-4, 6-4 | | match details | Reggio Emilia | Clay |
| 28.06.08 | 1/4 | Leonardo Mayer | Daniel Gimeno-Traver | 4-6, 6-4, 6-2 | | match details | ||
| 26.06.08 | 2nd round | Leonardo Mayer | Nicolas Massu | 1-6, 7-5, 7-5 | | match details | ||
| 25.06.08 | 1st round | Leonardo Mayer | Mariano Puerta | 6-76, 7-5, 6-4 | | match details | ||
| 01.05.08 | 2nd round | Lukas Rosol | Leonardo Mayer | 6-3, 6-3 | | match details |  Prague | Clay |
| 29.04.08 | 1st round | Leonardo Mayer | Jaroslav Pospisil | 6-3, 6-1 | | match details | ||
| 17.04.08 | 2nd round | Ricardo Hocevar | Leonardo Mayer | 3-6, 7-5, 6-1 | | match details | Florianopolis | Clay |
| 15.04.08 | 1st round | Leonardo Mayer | Alexander Flock | 7-66, 3-6, 7-5 | | match details | ||
| 20.03.08 | 1/4 | Brian Dabul | Leonardo Mayer | 6-4, 6-1 | | match details | San Luis | Clay |
| 19.03.08 | 2nd round | Leonardo Mayer | Horacio Zeballos | 6-3, 7-65 | | match details | ||
| 17.03.08 | 1st round | Leonardo Mayer | Lukasz Kubot | 4-6, 6-1, 7-67 | | match details | ||
| 06.03.08 | 2nd round | Fernando Vicente | Leonardo Mayer | 6-2, 1-6, 6-3 | | match details | Bogota | Clay |
| 04.03.08 | 1st round | Leonardo Mayer | Joao Souza | 6-2, 6-73, 6-4 | | match details | ||
| 16.02.08 | q 1 | Cristian Villagran | Leonardo Mayer | 6-3, 6-4 | | match details | Buenos Aires | Clay |
| 17.01.08 | 1/4 | Eric Prodon | Leonardo Mayer | 7-64, 6-2 | | match details | Miami | Clay |
| 17.01.08 | 2nd round | Leonardo Mayer | Nicolas Todero | 6-3, 1-6, 6-3 | | match details | ||
| 15.01.08 | 1st round | Leonardo Mayer | Ryler Deheart | 6-4, 6-1 | | match details | ||
| 06.11.07 | 1st round | Luis Horna | Leonardo Mayer | 6-2, 6-74, 7-69 | | match details | Guayaquil | Clay |
| 26.10.07 | 1/4 | Marcel Granollers | Leonardo Mayer | 6-4, 6-1 | | match details | Belo Horizonte | Clay |
| 24.10.07 | 2nd round | Leonardo Mayer | Pablo Cuevas | 6-4, 6-1 | | match details | ||
| 22.10.07 | 1st round | Leonardo Mayer | Gabriel Trujillo-Soler | 7-64, 6-1 | | match details | ||
| 17.10.07 | 2nd round | Chris Guccione | Leonardo Mayer | 7-65, 6-2 | | match details | Bogota | Clay |
| 15.10.07 | 1st round | Leonardo Mayer | Horacio Zeballos | 6-3, 7-62 | | match details | ||
| 11.10.07 | 2nd round | Nicolas Todero | Leonardo Mayer | 6-4, 6-2 | | match details | Quito | Clay |
| 08.10.07 | 1st round | Leonardo Mayer | Carlos Avellan | 6-1, 7-65 | | match details | ||
| 03.10.07 | 1st round | Franco Ferreiro | Leonardo Mayer | 7-5, 3-6, 7-5 | | match details | Medellin | Clay |
| 18.08.07 | fin | Victor Hanescu | Leonardo Mayer | 7-64, 6-2 | | match details | Graz | Clay |
| 17.08.07 | 1/2 | Leonardo Mayer | Andreas Haider-Maurer | 6-4, 6-3 | | match details | ||
| 16.08.07 | 1/4 | Leonardo Mayer | Michal Mertinak | 6-2, 6-2 | | match details | ||
| 15.08.07 | 2nd round | Leonardo Mayer | Conor Niland | 6-1, 4-6, 7-5 | | match details | ||
| 14.08.07 | 1st round | Leonardo Mayer | Sebastian Decoud | 6-1, 6-4 | | match details | ||
| 22.07.07 | fin | Leonardo Mayer | Thomaz Bellucci | 6-3, 6-2 | | match details | Cuenca | Clay |
| 21.07.07 | 1/2 | Leonardo Mayer | Niels Desein | 7-61, 5-7, 6-4 | | match details | ||
| 20.07.07 | 1/4 | Leonardo Mayer | Ivan Endara | 6-2, 4-6, 7-5 | | match details | ||
| 19.07.07 | 2nd round | Leonardo Mayer | Joao Souza | 6-3, 6-75, 6-4 | | match details | ||
| 16.07.07 | 1st round | Leonardo Mayer | Julio-Cesar Campozano | 6-4, 6-2 | | match details | ||
| 10.07.07 | 1st round | Santiago Gonzalez | Leonardo Mayer | 7-66, 6-2 | | match details | Bogota | Clay |
| 26.06.07 | 1st round | Flavio Saretta | Leonardo Mayer | 6-1, 7-65 | | match details | Reggio Emilia | Clay |
| 22.05.07 | q 1 | Younes El Aynaoui | Leonardo Mayer | 6-3, 7-64 | | match details | Paris | Clay |
| 17.05.07 | 1/4 | Juan-Pablo Brzezicki | Leonardo Mayer | 0-6, 7-5, 7-65 | | match details | Forest Hills | Clay |
| 16.05.07 | 2nd round | Leonardo Mayer | Bruno Echagaray | 6-4, 7-5 | | match details | ||
| 14.05.07 | 1st round | Leonardo Mayer | Stephane Bohli | 4-6, 6-2, 6-3 | | match details | ||
| 08.05.07 | 1st round | Horacio Zeballos | Leonardo Mayer | 7-5, 5-7, 6-4 | | match details | Tunica | Clay |
| 02.05.07 | 1st round | Paul Capdeville | Leonardo Mayer | 7-5, 6-3 | | match details | Naples | Clay |
| 27.04.07 | 1/4 | Caio Zampieri | Leonardo Mayer | 7-65, 6-3 | | match details | Florianopolis | Clay |
| 27.04.07 | 2nd round | Leonardo Mayer | Andre Ghem | 7-65, 6-4 | | match details | ||
| 24.04.07 | 1st round | Leonardo Mayer | Ivan Miranda | 7-62, 7-67 | | match details | ||
| 04.04.07 | 2nd round | Michael Lammer | Leonardo Mayer | 5-7, 6-2, 7-64 | | match details | San Luis | Clay |
| 02.04.07 | 1st round | Leonardo Mayer | Rainer Eitzinger | 6-1, 6-2 | | match details | ||
| 30.03.07 | 1/4 | Bruno Echagaray | Leonardo Mayer | 7-64, 6-4 | | match details | Mexico City | Clay |
| 28.03.07 | 2nd round | Leonardo Mayer | Flavio Saretta | 3-6, 7-5, 6-3 | | match details | ||
| 26.03.07 | 1st round | Leonardo Mayer | Andre Ghem | 7-64, 6-3 | | match details | ||
| 12.03.07 | qual. | Julio Silva | Leonardo Mayer | 3-6, 7-65, 7-60 | | match details | Bogota | Clay |
| 12.03.07 | q 1 | Leonardo Mayer | Sergio Ramirez | 6-2, 7-5 | | match details | ||
| 12.03.07 | q 2 | Leonardo Mayer | Frank Moser | 6-4, 6-2 | | match details | ||
| 16.11.06 | 1/4 | Juan-Pablo Guzman | Leonardo Mayer | 3-6, 7-62, 6-2 | | match details | Guayaquil | Clay |
| 15.11.06 | 2nd round | Leonardo Mayer | Adrian Garcia | 6-2, 1-6, 6-4 | | match details | ||
| 14.11.06 | 1st round | Leonardo Mayer | Pablo Gonzalez | 6-1, 6-3 | | match details | ||
| 06.11.06 | q 1 | Leonardo Mayer | Emiliano Massa | 6-3, 6-3 | | match details | Buenos Aires | Clay |
| 06.11.06 | qual. | Cristian Villagran | Leonardo Mayer | 6-4, 6-4 | | match details | ||
| 06.11.06 | q 2 | Leonardo Mayer | Guillem Burniol-Teixido | 6-3, 5-7, 6-1 | | match details | ||
| 16.10.06 | q 2 | Leonardo Mayer | Michael Quintero | 6-2, 6-4 | | match details | Bogota | Clay |
| 16.10.06 | qual. | Rogerio Dutra Da Silva | Leonardo Mayer | 7-5, 6-4 | | match details | ||
| 16.10.06 | q 1 | Leonardo Mayer | Santiago Villegas | 6-3, 6-2 | | match details | ||
| 13.10.06 | 1/4 | Guillermo Canas | Leonardo Mayer | 1-6, 6-4, 6-4 | | match details | Medellin | Clay |
| 13.10.06 | 2nd round | Leonardo Mayer | Jean-Julien Rojer | 4-6, 6-1, 6-4 | | match details | ||
| 10.10.06 | 1st round | Leonardo Mayer | Julio Silva | 6-4, 7-63 | | match details | ||
| 09.10.06 | q 2 | Leonardo Mayer | Yovanny Monroy | 6-2, 6-0 | | match details | ||
| 09.10.06 | qual. | Leonardo Mayer | Bart Beks | 1-6, 7-64, 6-4 | | match details | ||
| 05.10.06 | 2nd round | Jean-Julien Rojer | Leonardo Mayer | 6-72, 7-63, 6-4 | | match details | Quito | Clay |
| 03.10.06 | 1st round | Leonardo Mayer | Julio Silva | 6-4, 1-0, def. | | match details | ||
| 02.10.06 | q 1 | Leonardo Mayer | Esteban Torres | 6-1, 6-1 | | match details | ||
| 02.10.06 | q 2 | Leonardo Mayer | Vittorio Belletini | 6-2, 6-3 | | match details | ||
| 02.10.06 | qual. | Leonardo Mayer | Sebastian Rivera | 6-4, 6-3 | | match details | ||
| 13.09.06 | 2nd round | Carlos Berlocq | Leonardo Mayer | 6-76, 7-63, 6-0 | | match details | Belem | Clay |
| 12.09.06 | 1st round | Leonardo Mayer | Manuel Jorquera | 4-6, 7-62, 6-2 | | match details | ||
| 14.08.06 | 1/4 | Martin Alund | Leonardo Mayer | 7-5, 6-3 | | match details | Argentina F12 | Clay |
| 14.08.06 | 1st round | Leonardo Mayer | Demian Gschwend | 6-3, 6-1 | | match details | ||
| 14.08.06 | 2nd round | Leonardo Mayer | Juan-Manuel Valverde | 4-6, 6-2, 7-65 | | match details | ||
| 09.08.06 | 1st round | Julio Silva | Leonardo Mayer | 7-5, 6-2 | | match details | Joinville | Clay |
| 17.07.06 | 1st round | Pablo Gonzalez | Leonardo Mayer | 7-63, 6-4 | | match details | Bogota | Clay |
| 14.07.06 | 2nd round | Santiago Giraldo | Leonardo Mayer | 7-5, 6-3 | | match details | Cuenca | Clay |
| 11.07.06 | 1st round | Leonardo Mayer | Norikazu Sugiyama | 6-2, 6-2 | | match details | ||
| 19.06.06 | 1/2 | Eduardo Portal | Leonardo Mayer | 7-5, 6-75, 6-2 | | match details | Brazil F6 | Clay |
| 19.06.06 | 1st round | Leonardo Mayer | Lucas-Arman Jovita | 6-3, 4-6, 7-65 | | match details | ||
| 19.06.06 | 2nd round | Leonardo Mayer | Eric Gomes | 6-3, 6-4 | | match details | ||
| 19.06.06 | 1/4 | Leonardo Mayer | Lucas Engel | 7-5, 6-0 | | match details | ||
| 12.06.06 | 2nd round | Ricardo Hocevar | Leonardo Mayer | 6-4, 6-4 | | match details | Brazil F5 | Clay |
| 12.06.06 | 1st round | Leonardo Mayer | Diego Oliveira | 6-0, 6-2 | | match details | ||
| 05.06.06 | 2nd round | Ricardo Hocevar | Leonardo Mayer | 6-2, 6-2 | | match details | Brazil F4 | Clay |
| 05.06.06 | 1st round | Leonardo Mayer | Rodrigo Guidolin | 7-64, 3-6, 4-1, Rodrigo Guidolin - retired | | match details | ||
| 29.05.06 | 1st round | Leonardo Mayer | Ricardo Chile-Fonte | 7-63, 6-0 | | match details | Argentina F9 | Clay |
| 29.05.06 | 2nd round | Brian Dabul | Leonardo Mayer | 6-3, 6-3 | | match details | ||
| 01.05.06 | 1st round | Franco Ferreiro | Leonardo Mayer | 7-5, 6-4 | | match details | Argentina F5 | Clay |
| 11.02.06 | q 1 | Alessio di Mauro | Leonardo Mayer | 6-2, 6-2 | | match details | Buenos Aires | Clay |
| 22.11.05 | 1st round | Juan-Pablo Brzezicki | Leonardo Mayer | 6-4, 6-2 | | match details | Buenos Aires | Clay |
| 07.11.05 | 1/4 | Leonardo Mayer | Leonardo Kirche | 6-2, 7-62 | | match details | Chile F6 | Clay |
| 07.11.05 | 1/2 | Leonardo Mayer | Sebastian Uriarte | 6-1, 6-1 | | match details | ||
| 07.11.05 | 1st round | Leonardo Mayer | Antonio Pastorino | 5-7, 6-1, 6-1 | | match details | ||
| 07.11.05 | fin | Leonardo Mayer | Emiliano Redondi | 6-3, 6-4 | | match details | ||
| 07.11.05 | 2nd round | Leonardo Mayer | Juan-Manuel Valverde | 6-2, 7-5 | | match details | ||
| 31.10.05 | 2nd round | Leonardo Mayer | Marcos Conocente | 6-0, 6-1 | | match details | Chile F5 | Clay |
| 31.10.05 | 1/4 | Jorge Aguilar | Leonardo Mayer | 6-3, 3-6, 7-5 | | match details | ||
| 31.10.05 | 1st round | Leonardo Mayer | Diego Moyano | 4-1, Diego Moyano - retired | | match details | ||
| 03.10.05 | 1st round | Leonardo Mayer | Juan-Pablo Amado | 6-2, 2-0, Juan-Pablo Amado - retired | | match details |  Bolivia F2 | Clay |
| 03.10.05 | 1/4 | Antonio Pastorino | Leonardo Mayer | 6-4, 6-2 | | match details | ||
| 03.10.05 | 2nd round | Leonardo Mayer | Juan-Martin Aranguren | 6-2, 6-4 | | match details | ||
| 19.09.05 | 1/4 | Agustin Tarantino | Leonardo Mayer | 6-2, 3-6, 7-65 | | match details | Argentina F12 | Clay |
| 19.09.05 | 1st round | Leonardo Mayer | Diego Moyano | 5-4, Diego Moyano - retired | | match details | ||
| 19.09.05 | 2nd round | Leonardo Mayer | Martin Alund | 6-3, 6-2 | | match details | ||
| 22.08.05 | 1st round | Leandro Migani | Leonardo Mayer | 6-1, 2-6, 6-3 | | match details | Argentina F8 | Clay |
| 15.08.05 | 1st round | Leonardo Mayer | Gabriel Gomez (ARG) | 6-3, 6-2 | | match details | Argentina F7 | Clay |
| 15.08.05 | 2nd round | Leandro Migani | Leonardo Mayer | 6-3, 7-5 | | match details | ||
| 08.08.05 | 1st round | Juan-Francisco Spina | Leonardo Mayer | 7-65, 6-4 | | match details | Argentina F6 | Clay |
| 30.05.05 | 1st round | Martin Sayer | Leonardo Mayer | 6-3, 6-4 | | match details | French Open | Clay |
| 02.05.05 | 1st round | Leonardo Mayer | Sergio Barberan-Miquel | 4-6, 7-5, 6-3 | | match details | Argentina F4 | Clay |
| 02.05.05 | 2nd round | Juan Martin Del Potro | Leonardo Mayer | 6-2, 6-4 | | match details | ||
| 25.04.05 | 2nd round | Juan Martin Del Potro | Leonardo Mayer | 6-2, 5-7, 6-0 | | match details | Argentina F3 | Clay |
| 25.04.05 | 1st round | Leonardo Mayer | Luciano Vitullo | 6-3, 6-4 | | match details | ||
| 16.11.04 | 1st round | Victor Ionita | Leonardo Mayer | 6-2, 6-1 | | match details | Santa Cruz | Clay |
| 08.11.04 | q 1 | Leonardo Mayer | Juan-Pablo Yunis | 6-2, 6-2 | | match details | Buenos Aires | Clay |
| 08.11.04 | qual. | Emiliano Redondi | Leonardo Mayer | 6-2, 6-2 | | match details | ||
| 13.09.04 | 1st round | Leonardo Mayer | Daniel Wendler | 6-3, 6-2 | | match details | Argentina F6 | Clay |
| 13.09.04 | 2nd round | Cristian Villagran | Leonardo Mayer | 6-2, 6-2 | | match details |