Name: Alexander Lazov
Country: Bulgaria
Birthdate: 09.07.90, 33 years
ATP ranking: 828
TOP ranking's position: 324 (29.06.15, 147 points)
Points: 16
Prize money: 112371 $
Matches total: 534
Win: 325
%: 60.86 %
Country: Bulgaria
Birthdate: 09.07.90, 33 years
ATP ranking: 828
TOP ranking's position: 324 (29.06.15, 147 points)
Points: 16
Prize money: 112371 $
Matches total: 534
Win: 325
%: 60.86 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2023 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 1/2 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 32/17 | 5/1 | 26/13 | 0/2 | 1/1 | 0/0 | 0/0 |
| 2017 | 53/25 | 20/7 | 33/18 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 55/26 | 26/10 | 29/15 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2015 | 47/29 | 16/10 | 30/18 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2014 | 49/26 | 12/5 | 36/17 | 0/2 | 0/1 | 1/1 | 0/0 |
| 2013 | 35/30 | 6/2 | 25/22 | 1/3 | 1/1 | 2/2 | 0/0 |
| 2012 | 36/23 | 1/3 | 34/16 | 0/1 | 0/2 | 1/1 | 0/0 |
| 2011 | 4/6 | 0/0 | 3/4 | 1/1 | 0/0 | 0/1 | 0/0 |
| 2010 | 2/5 | 0/0 | 2/5 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2009 | 4/8 | 0/0 | 4/8 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2008 | 6/8 | 0/0 | 6/8 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2007 | 1/2 | 0/0 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2006 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 325/209 | 87/40 | 229/148 | 3/11 | 2/5 | 4/5 | 0/0 |
| perc. % | 60.86 % | 68.5 % | 60.74 % | 21.43 % | 28.57 % | 44.44 % | 0 % |
Alexander Lazov / scheduled / last
| no matches found |
Alexander Lazov form / surface: Clay
Alexander Lazov / surface: Clay
| 24.05.23 | 1st round | Marco Miceli | Alexander Lazov | 6-2, 6-1 |  | match details |  M15 Pazardzhik | Clay |
| 11.10.18 | 2nd round | Dragos Nicolae Madaras | Alexander Lazov | 6-1, 6-3 | | match details |  Turkey F31 | Clay |
| 10.10.18 | 1st round | Alexander Lazov | Koray Kirci | 6-2, 6-3 |  | match details | ||
| 04.10.18 | 2nd round | Lucas Gerch | Alexander Lazov | 6-75, 6-3, 6-3 | | match details | Turkey F30 | Clay |
| 03.10.18 | 1st round | Alexander Lazov | Philipp Schroll | 6-4, 6-4 | | match details | ||
| 12.09.18 | 2nd round | Johan Sebastien Tatlot | Alexander Lazov | 6-3, 6-4 | | match details |  Banja Luka | Clay |
| 11.09.18 | 1st round | Alexander Lazov | Franjo Raspudic | 6-4, 6-1 | | match details | ||
| 10.09.18 | qual. | Alexander Lazov | Elmar Ejupovic | 3-6, 6-2, 6-3 | | match details | ||
| 09.09.18 | q 2 | Alexander Lazov | Marko Vujic | 6-1, 6-2 | | match details | ||
| 29.08.18 | 2nd round | Christian Lindell | Alexander Lazov | 6-3, 7-65 | | match details |  Switzerland F4 | Clay |
| 28.08.18 | 1st round | Alexander Lazov | Eduardo Dischinger | 3-6, 6-3, 6-4 | | match details | ||
| 25.08.18 | 1/2 | Nik Razborsek | Alexander Lazov | 3-6, 6-1, 6-4 | | match details |  Netherlands F5 | Clay |
| 24.08.18 | 1/4 | Alexander Lazov | Philipp Schroll | 6-3, 6-4 | | match details | ||
| 23.08.18 | 2nd round | Alexander Lazov | Rayan Ghedjemis | 2-6, 6-2, 6-0 | | match details | ||
| 21.08.18 | 1st round | Alexander Lazov | Kazuki Nishiwaki | 0-6, 6-2, 6-1 | | match details | ||
| 19.08.18 | fin | Alexander Lazov | Niels Lootsma | 3-3, Niels Lootsma - retired | | match details | Netherlands F4 | Clay |
| 18.08.18 | 1/2 | Alexander Lazov | Mariano Kestelboim | 6-3, 6-2 | | match details | ||
| 17.08.18 | 1/4 | Alexander Lazov | Felipe Mantilla | 6-1, 4-6, 6-2 | | match details | ||
| 16.08.18 | 2nd round | Alexander Lazov | Leonard Von Hindte | 6-4, 6-4 | | match details | ||
| 14.08.18 | 1st round | Alexander Lazov | George Von Massow | 6-4, 6-3 | | match details | ||
| 20.07.18 | 1/2 | Michael Vrbensky | Alexander Lazov | 6-3, Alexander Lazov - retired | | match details |  Austria F3 | Clay |
| 19.07.18 | 1/4 | Alexander Lazov | Michal Konecny | 6-3, 6-4 | | match details | ||
| 18.07.18 | 2nd round | Alexander Lazov | Bogdan Borza | 6-1, 6-2 | | match details | ||
| 17.07.18 | 1st round | Alexander Lazov | Philipp Schroll | 7-63, 7-64 | | match details | ||
| 30.05.18 | 2nd round | Pietro Rondoni | Alexander Lazov | 6-2, 7-5 | | match details |  Italy F12 | Clay |
| 29.05.18 | 1st round | Alexander Lazov | Giovanni Fonio | 7-5, 7-5 | | match details | ||
| 26.05.18 | 1/2 | Pietro Rondoni | Alexander Lazov | 7-5, 6-3 | | match details | Italy F11 | Clay |
| 25.05.18 | 1/4 | Alexander Lazov | Maxime Tabatruong | 6-2, 7-5 | | match details | ||
| 24.05.18 | 2nd round | Alexander Lazov | Patricio Heras | 6-2, 6-75, 6-1 | | match details | ||
| 22.05.18 | 1st round | Alexander Lazov | Facundo Juarez | 6-1, 1-6, 6-2 | | match details | ||
| 16.05.18 | 2nd round | Bastian Malla | Alexander Lazov | 6-3, 6-4 | | match details | Italy F10 | Clay |
| 15.05.18 | 1st round | Alexander Lazov | Simone Roncalli | 6-3, 7-65 | | match details | ||
| 18.04.18 | 2nd round | Maciej Smola | Alexander Lazov | 3-6, 6-4, 7-63 | | match details | Italy F8 | Clay |
| 17.04.18 | 1st round | Alexander Lazov | Gibril Diarra | 7-5, 3-6, 6-3 | | match details | ||
| 29.03.18 | 2nd round | Genaro Alberto Olivieri | Alexander Lazov | 6-2, 4-6, 6-2 | | match details | Turkey F12 | Clay |
| 27.03.18 | 1st round | Alexander Lazov | Lars Hoischen | 6-1, 6-0 | | match details | ||
| 23.03.18 | 1/4 | Ivan Nedelko | Alexander Lazov | 7-5, 4-6, 6-4 | | match details | Turkey F11 | Clay |
| 22.03.18 | 2nd round | Alexander Lazov | Mikhail Korovin | 1-6, 6-4, 6-2 | | match details | ||
| 20.03.18 | 1st round | Alexander Lazov | Timur Khabibulin | 7-64, 6-2 | | match details | ||
| 14.03.18 | 1st round | Luis Patino | Alexander Lazov | 3-6, 7-5, 6-3 | | match details | Turkey F10 | Clay |
| 26.11.17 | fin | Pavel Nejedly | Alexander Lazov | 3-6, 6-2, 6-4 | | match details | Turkey F44 | Clay |
| 25.11.17 | 1/2 | Alexander Lazov | Samuel Bensoussan | 7-65, 6-2 | | match details | ||
| 24.11.17 | 1/4 | Alexander Lazov | Davide Galoppini | 6-1, 6-4 | | match details | ||
| 23.11.17 | 2nd round | Alexander Lazov | Alexandar Lazarov | 6-4, 1-6, 6-0 | | match details | ||
| 21.11.17 | 1st round | Alexander Lazov | Cing-Yang Meng | 6-2, 6-3 | | match details | ||
| 18.11.17 | 1/2 | Riccardo Bonadio | Alexander Lazov | 2-6, 7-67, 7-65 | | match details | Turkey F43 | Clay |
| 17.11.17 | 1/4 | Alexander Lazov | Pietro Rondoni | 6-4, 6-2 | | match details | ||
| 16.11.17 | 2nd round | Alexander Lazov | Cing-Yang Meng | 6-3, 6-1 | | match details | ||
| 14.11.17 | 1st round | Alexander Lazov | Pak Long Yeung | 6-2, 6-1 | | match details | ||
| 02.11.17 | 2nd round | Domagoj Biljesko | Alexander Lazov | 7-67, 7-64 | | match details | Turkey F41 | Clay |
| 31.10.17 | 1st round | Alexander Lazov | Maxim Ratniuk | 6-75, 7-66, 6-3 | | match details | ||
| 27.10.17 | 1/4 | Javier Marti | Alexander Lazov | 6-3, 6-3 | | match details | Turkey F40 | Clay |
| 27.10.17 | 2nd round | Alexander Lazov | Miguel Semmler | 6-2, 6-1 | | match details | ||
| 24.10.17 | 1st round | Alexander Lazov | Felipe Meligeni Alves | 6-0, 6-2 | | match details | ||
| 03.10.17 | 1st round | Adam Pavlasek | Alexander Lazov | 6-3, 7-5 | | match details |  Almaty Challenger | Clay |
| 01.10.17 | qual. | Alexander Lazov | Artem Smirnov | 6-2, 6-4 | | match details | ||
| 01.10.17 | q 2 | Alexander Lazov | Sergey Betov | 6-3, 7-5 | | match details | ||
| 19.09.17 | 1st round | Roberto Carballes Baena | Alexander Lazov | 6-3, 6-4 | | match details |  Sibiu Challenger | Clay |
| 18.09.17 | qual. | Alexander Lazov | Danylo Kalenichenko | 6-1, 6-1 | | match details | ||
| 17.09.17 | q 2 | Alexander Lazov | Calin Manda | 6-4, 6-3 | | match details | ||
| 04.09.17 | qual. | Julien Cagnina | Alexander Lazov | 5-7, 7-63, 6-3 | | match details | Alphen Challenger | Clay |
| 03.09.17 | q 2 | Alexander Lazov | Florian Fallert | 7-5, 6-3 | | match details | ||
| 25.08.17 | 1/2 | Tim Puetz | Alexander Lazov | 7-64, 7-65 | | match details | Switzerland F4 | Clay |
| 25.08.17 | 1/4 | Alexander Lazov | Tobias Simon | 6-4, 7-68 | | match details | ||
| 23.08.17 | 2nd round | Alexander Lazov | Thomas Yaka Kofi Setodji | 4-6, 6-4, 6-1 | | match details | ||
| 22.08.17 | 1st round | Alexander Lazov | Amit Batta | 6-3, 6-2 | | match details | ||
| 19.08.17 | fin | Filip Horansky | Alexander Lazov | 6-2, 6-0 | | match details | Switzerland F3 | Clay |
| 18.08.17 | 1/2 | Alexander Lazov | Lukas Ollert | 6-1, 6-3 | | match details | ||
| 17.08.17 | 1/4 | Alexander Lazov | Antoine Bellier | 6-0, 6-3 | | match details | ||
| 16.08.17 | 2nd round | Alexander Lazov | Marc-Andrea Huesler | 6-4, 6-4 | | match details | ||
| 15.08.17 | 1st round | Alexander Lazov | Jake Douglas | 6-2, 6-4 | | match details | ||
| 30.07.17 | qual. | Roman Safiullin | Alexander Lazov | 4-6, 6-4, 6-3 | | match details |  Liberec Challenger | Clay |
| 29.07.17 | q 2 | Alexander Lazov | Ilija Vucic | 5-7, 7-65, 6-0 | | match details | ||
| 29.06.17 | 2nd round | Bogdan Ionut Apostol | Alexander Lazov | 7-5, 6-2 | | match details | Romania F5 | Clay |
| 28.06.17 | 1st round | Alexander Lazov | George Botezan | 6-1, 6-2 | | match details | ||
| 15.06.17 | 2nd round | Alessandro Petrone | Alexander Lazov | 6-4, 4-6, 7-63 | | match details | Romania F3 | Clay |
| 13.06.17 | 1st round | Alexander Lazov | Bogdan Borza | 7-61, 6-3 | | match details | ||
| 30.05.17 | 1st round | Nils Langer | Alexander Lazov | 6-0, 6-4 | | match details | Italy F15 | Clay |
| 20.05.17 | q 1 | Nicolas Kicker | Alexander Lazov | 6-3, 6-4 | | match details |  Lyon | Clay |
| 14.05.17 | q 2 | Yannik Reuter | Alexander Lazov | 6-3, 6-3 | | match details |  Heilbronn Challenger | Clay |
| 13.05.17 | q 1 | Alexander Lazov | Tomasz Bednarek | 6-3, 6-1 | | match details | ||
| 06.05.17 | 1/2 | Juan Pablo Varillas | Alexander Lazov | 4-6, 7-5, 4-0, Alexander Lazov - retired | | match details | Turkey F17 | Clay |
| 05.05.17 | 1/4 | Alexander Lazov | Pedro Sakamoto | 7-66, 4-2, Pedro Sakamoto - retired | | match details | ||
| 04.05.17 | 2nd round | Alexander Lazov | Vadim Alekseenko | 6-1, 7-65 | | match details | ||
| 02.05.17 | 1st round | Alexander Lazov | Thomas Statzberger | 6-2, 6-3 | | match details | ||
| 29.04.17 | 1/2 | Marsel Ilhan | Alexander Lazov | 6-3, 6-72, 7-5 | | match details | Turkey F16 | Clay |
| 28.04.17 | 1/4 | Alexander Lazov | Roman Safiullin | 6-2, 6-0 | | match details | ||
| 27.04.17 | 2nd round | Alexander Lazov | Tomislav Jotovski | 6-3, 6-3 | | match details | ||
| 25.04.17 | 1st round | Alexander Lazov | Manuel Pena Lopez | 6-4, 6-4 | | match details | ||
| 20.04.17 | 2nd round | Juan Pablo Varillas | Alexander Lazov | 7-5, 3-6, 6-2 | | match details | Turkey F15 | Clay |
| 18.04.17 | 1st round | Alexander Lazov | Ricardo Hocevar | 7-5, 7-68 | | match details | ||
| 03.10.16 | 1st round | Pavel Nejedly | Alexander Lazov | 7-65, 6-3 | | match details |  Hungary F8 | Clay |
| 28.09.16 | 2nd round | Pavel Nejedly | Alexander Lazov | 3-6, 6-1, 7-66 | | match details | Hungary F7 | Clay |
| 26.09.16 | 1st round | Alexander Lazov | Zdenek Kolar | 6-0, 6-4 | | match details | ||
| 22.09.16 | 1/4 | Patrik Fabian | Alexander Lazov | 6-4, 7-67 | | match details | Hungary F6 | Clay |
| 21.09.16 | 2nd round | Alexander Lazov | Pavel Nejedly | 6-4, 3-6, 6-2 | | match details | ||
| 20.09.16 | 1st round | Alexander Lazov | Denis Kapric | 6-4, 6-4 | | match details | ||
| 12.09.16 | qual. | Peter Torebko | Alexander Lazov | 4-6, 6-1, 6-2 | | match details |  Szczecin Challenger | Clay |
| 11.09.16 | q 2 | Alexander Lazov | Adrian Andrzejczuk | 6-3, 6-3 | | match details | ||
| 10.09.16 | q 1 | Alexander Lazov | Matwe Middelkoop | 6-1, 3-0, Matwe Middelkoop - retired | | match details | ||
| 05.09.16 | qual. | Cedrik-Marcel Stebe | Alexander Lazov | 6-3, 6-3 | | match details | Alphen Challenger | Clay |
| 04.09.16 | q 1 | Alexander Lazov | Maxime Tabatruong | 6-4, 6-2 | | match details | ||
| 04.09.16 | q 2 | Alexander Lazov | Andreas Beck | 6-2, 6-2 | | match details | ||
| 30.08.16 | 1st round | Mirko Martinez | Alexander Lazov | 7-5, 7-5 | | match details | Switzerland F5 | Clay |
| 28.08.16 | fin | Oscar Otte | Alexander Lazov | 6-74, 6-2, 6-4 | | match details | Germany F12 | Clay |
| 27.08.16 | 1/2 | Alexander Lazov | Louis Wessels | 6-3, 6-1 | | match details | ||
| 26.08.16 | 1/4 | Alexander Lazov | Adrian Bodmer | 6-74, 6-2, 6-2 | | match details | ||
| 25.08.16 | 2nd round | Alexander Lazov | Naoki Nakagawa | 6-1, 6-4 | | match details | ||
| 23.08.16 | 1st round | Alexander Lazov | Florian Fallert | 5-7, 6-2, 6-3 | | match details | ||
| 03.07.16 | 1/2 | Alexandre Muller | Alexander Lazov | 6-4, 6-4 | | match details |  Macedonia F2 | Clay |
| 01.07.16 | 1/4 | Alexander Lazov | Richard Gabb | 7-63, 6-3 | | match details | ||
| 30.06.16 | 2nd round | Alexander Lazov | Peter Bothwell | 6-3, 6-1 | | match details | ||
| 28.06.16 | 1st round | Alexander Lazov | Keisuke Numajiri | 6-1, 6-0 | | match details | ||
| 24.06.16 | 1/4 | Claudio Fortuna | Alexander Lazov | 4-6, 6-4, 6-1 | | match details | Macedonia F1 | Clay |
| 23.06.16 | 2nd round | Alexander Lazov | Giorgio Ricca | 2-6, 6-2, 6-4 | | match details | ||
| 21.06.16 | 1st round | Alexander Lazov | Dejan Katic | 6-4, 6-2 | | match details | ||
| 09.06.16 | 2nd round | Martin Beran | Alexander Lazov | 6-4, 6-3 | | match details | Bulgaria F4 | Clay |
| 08.06.16 | 1st round | Alexander Lazov | Danail Tarpov | 6-3, 6-0 | | match details | ||
| 03.06.16 | 1/4 | Germain Gigounon | Alexander Lazov | 6-1, 6-1 | | match details | Bulgaria F3 | Clay |
| 02.06.16 | 2nd round | Alexander Lazov | Lukas Koncilia | 6-2, 4-6, 6-2 | | match details | ||
| 01.06.16 | 1st round | Alexander Lazov | Timon Reichelt | 6-2, 6-2 | | match details | ||
| 28.05.16 | 1/2 | David Perez Sanz | Alexander Lazov | 3-6, 6-3, 7-5 | | match details | Bulgaria F2 | Clay |
| 27.05.16 | 1/4 | Alexander Lazov | Pedro Martinez Portero | 6-1, 6-3 | | match details | ||
| 26.05.16 | 2nd round | Alexander Lazov | Martin Beran | 6-1, 6-3 | | match details | ||
| 25.05.16 | 1st round | Alexander Lazov | Pirmin Haenle | 6-1, 6-4 | | match details | ||
| 13.05.16 | 1/4 | Juan Ignacio Londero | Alexander Lazov | 6-3, 7-64 | | match details | Romania F2 | Clay |
| 12.05.16 | 2nd round | Alexander Lazov | Andrei Ciumac | 6-0, 6-0 | | match details | ||
| 11.05.16 | 1st round | Alexander Lazov | Ciprian Alexandru Porumb | 4-6, 6-3, 7-63 | | match details | ||
| 08.05.16 | fin | Martin Cuevas | Alexander Lazov | 6-4, 6-3 | | match details | Romania F1 | Clay |
| 07.05.16 | 1/2 | Alexander Lazov | Dragos Dima | 6-2, 6-1 | | match details | ||
| 06.05.16 | 1/4 | Alexander Lazov | Laurynas Grigelis | 6-4, 6-3 | | match details | ||
| 05.05.16 | 2nd round | Alexander Lazov | Bogdan Borza | 6-1, 6-2 | | match details | ||
| 03.05.16 | 1st round | Alexander Lazov | Bogdan Ionut Apostol | 6-4, 6-2 | | match details | ||
| 17.03.16 | 2nd round | Dominic Weidinger | Alexander Lazov | 7-5, 6-3 | | match details | Turkey F11 | Clay |
| 15.03.16 | 1st round | Alexander Lazov | Cagatay Sami Soke | 6-0, 6-1 | | match details | ||
| 12.10.15 | 1/4 | Ivan Gakhov | Alexander Lazov | 6-4, 6-713, 6-4 | | match details | Kazakhstan F6 | Clay |
| 12.10.15 | 1st round | Alexander Lazov | Sagadat Ayap | 6-1, 7-5 | | match details | ||
| 12.10.15 | 2nd round | Alexander Lazov | Dmitry Surchenko | 6-2, 3-1, Dmitry Surchenko - retired | | match details | ||
| 05.10.15 | 2nd round | Alexander Lazov | Floris Van Den Brink | 7-5, 6-2 | | match details | Kazakhstan F5 | Clay |
| 05.10.15 | 1/4 | Alexander Lazov | Paul Monteban | 6-1, 6-1 | | match details | ||
| 05.10.15 | 1st round | Alexander Lazov | Fabian Van Der Lans | 6-1, 6-0 | | match details | ||
| 05.10.15 | 1/2 | Aleksandre Metreveli | Alexander Lazov | 6-0, 6-0 | | match details | ||
| 21.09.15 | 2nd round | Alexander Lazov | Janicije Sasha Karic | 6-3, 6-3 | | match details |  Serbia F13 | Clay |
| 21.09.15 | 1/4 | Alexander Lazov | Nino Serdarusic | 6-1, 6-4 | | match details | ||
| 21.09.15 | 1/2 | Danilo Petrovic | Alexander Lazov | 6-3, Alexander Lazov - retired | | match details | ||
| 21.09.15 | 1st round | Alexander Lazov | Bogdan Djurdjevic | 6-3, 6-1 | | match details | ||
| 20.09.15 | Marton Fucsovics | Alexander Lazov | 6-3, 6-4, 6-2 | | match details | Davis Cup | Clay | |
| 08.09.15 | 1st round | Adrian Ungur | Alexander Lazov | 6-3, 5-7, 7-5 | | match details | Alphen Challenger | Clay |
| 17.08.15 | qual. | Michael Geerts | Alexander Lazov | 6-3, 7-5 | | match details | Meerbusch Challenger | Clay |
| 16.08.15 | q 2 | Alexander Lazov | Gibril Diarra | 6-2, 7-64 | | match details | ||
| 09.08.15 | q 2 | Pere Riba | Alexander Lazov | 6-2, 6-1 | | match details | Prague Challenger | Clay |
| 08.08.15 | q 1 | Alexander Lazov | Vaclav Safranek | 6-4, 6-1 | | match details | ||
| 03.08.15 | 1st round | Alexander Lazov | Julian Lenz | 6-3, 6-4 | | match details | Germany F10 | Clay |
| 03.08.15 | 2nd round | Juan Lizariturry | Alexander Lazov | 6-1, 6-1 | | match details | ||
| 25.07.15 | q 1 | Horacio Zeballos | Alexander Lazov | 6-1, 7-62 | | match details | Gstaad | Clay |
| 13.07.15 | 1st round | Kevin Krawietz | Alexander Lazov | 4-6, 7-66, 6-4 | | match details | Germany F7 | Clay |
| 06.07.15 | 1st round | Thomas Schoorel | Alexander Lazov | 7-5, 7-63 | | match details | Netherlands F4 | Clay |
| 22.06.15 | 1st round | Alexander Lazov | Gabriel Donev | 6-0, 6-0 | | match details | Bulgaria F3 | Clay |
| 22.06.15 | 2nd round | Alexander Lazov | Stefan Micov | 3-6, 7-5, 6-2 | | match details | ||
| 22.06.15 | 1/4 | Gregoire Jacq | Alexander Lazov | 6-3, 6-3 | | match details | ||
| 15.06.15 | 1/2 | Dimitar Kuzmanov | Alexander Lazov | 6-4, 6-4 | | match details | Bulgaria F2 | Clay |
| 15.06.15 | 1st round | Alexander Lazov | Vasko Mladenov | 6-1, 6-2 | | match details | ||
| 15.06.15 | 2nd round | Alexander Lazov | Cosmin Ontica | 6-2, 6-2 | | match details | ||
| 15.06.15 | 1/4 | Alexander Lazov | Ljubomir Celebic | 7-5, 6-2 | | match details | ||
| 08.06.15 | 1st round | Alexander Lazov | Toni Neykov | 6-2, 6-0 | | match details | Bulgaria F1 | Clay |
| 08.06.15 | 2nd round | Alexander Lazov | Yurii Dzhavakian | 6-3, 6-2 | | match details | ||
| 08.06.15 | 1/4 | Alexander Lazov | Eduard Esteve Lobato | 6-0, 6-3 | | match details | ||
| 08.06.15 | fin | Oriol Roca Batalla | Alexander Lazov | 3-6, 6-4, 6-2 | | match details | ||
| 08.06.15 | 1/2 | Alexander Lazov | Pirmin Haenle | 6-3, 6-4 | | match details | ||
| 18.05.15 | 1st round | Alexander Lazov | Dennis Bloemke | 6-3, 7-64 | | match details | Romania F3 | Clay |
| 18.05.15 | 1/4 | Claudio Fortuna | Alexander Lazov | 6-3, 6-2 | | match details | ||
| 18.05.15 | 2nd round | Alexander Lazov | Cosmin Ontica | 6-3, 6-0 | | match details | ||
| 11.05.15 | 1st round | Alexander Lazov | Andrei Cociasu | 6-1, 6-2 | | match details | Romania F2 | Clay |
| 11.05.15 | 2nd round | Dmitry Popko | Alexander Lazov | 7-65, 7-5 | | match details | ||
| 04.05.15 | 1/4 | Alexander Lazov | Bastian Wagner | 6-1, 2-0, Bastian Wagner - retired | | match details | Romania F1 | Clay |
| 04.05.15 | 1/2 | Alexander Lazov | Francesco Vilardo | 6-1, 6-1 | | match details | ||
| 04.05.15 | 1st round | Alexander Lazov | Teodor-Dacian Craciun | 6-0, 6-4 | | match details | ||
| 04.05.15 | fin | Alexander Lazov | Dmitry Popko | 4-6, 7-5, 6-4 | | match details | ||
| 04.05.15 | 2nd round | Alexander Lazov | Mircea-Alexandru Jecan | 7-66, 7-62 | | match details | ||
| 20.04.15 | q 2 | Gerald Melzer | Alexander Lazov | 6-1, 6-2 | | match details | Bucharest | Clay |
| 19.04.15 | q 1 | Alexander Lazov | Chris Guccione | 6-4, 6-3 | | match details | ||
| 12.04.15 | q 2 | Maxime Hamou | Alexander Lazov | 4-6, 6-4, 6-2 | | match details | Mersin Challenger | Clay |
| 11.04.15 | q 1 | Alexander Lazov | Frederico Ferreira Silva | 6-2, 6-3 | | match details | ||
| 08.12.14 | 1st round | Sekou Bangoura | Alexander Lazov | 7-5, 3-6, 6-0 | | match details |  Dominican Republic | Clay |
| 01.12.14 | 1/4 | Albert Alcaraz Ivorra | Alexander Lazov | 6-3, 6-1 | | match details | Dominican Republic | Clay |
| 01.12.14 | 1st round | Alexander Lazov | Camilo Andres Erazo | 6-3, 6-0 | | match details | ||
| 01.12.14 | 2nd round | Alexander Lazov | Henrik Sillanpaa | 6-2, 6-4 | | match details | ||
| 24.11.14 | 2nd round | Juan Ignacio Galarza | Alexander Lazov | 4-6, 6-0, 6-4 | | match details | Dominican Republic | Clay |
| 24.11.14 | 1st round | Alexander Lazov | Edmundo Ulloa | 6-1, 6-3 | | match details | ||
| 13.10.14 | 2nd round | Ivan Gakhov | Alexander Lazov | 6-4, 5-2, Alexander Lazov - retired | | match details | Kazakhstan F14 | Clay |
| 13.10.14 | 1st round | Alexander Lazov | Olexiy Kolisnyk | 7-5, 6-1 | | match details | ||
| 06.10.14 | 1st round | Alexander Lazov | Dietrich Dernowski | 6-3, 6-0 | | match details | Kazakhstan F13 | Clay |
| 06.10.14 | 1/4 | Enrique Lopez-Perez | Alexander Lazov | 7-61, 6-0 | | match details | ||
| 06.10.14 | 2nd round | Alexander Lazov | Ivan Gakhov | 6-3, 6-3 | | match details | ||
| 29.09.14 | 1st round | Alexander Lazov | Dmitry Surchenko | 6-1, 6-3 | | match details | Kazakhstan F12 | Clay |
| 29.09.14 | 2nd round | Alexander Lazov | Konstantin Gerlakh | 6-4, 6-3 | | match details | ||
| 29.09.14 | 1/4 | Maxime Hamou | Alexander Lazov | 4-6, 6-2, 7-5 | | match details | ||
| 06.09.14 | q 1 | Artem Sitak | Alexander Lazov | 3-6, 6-4, 6-4 | | match details | Szczecin Challenger | Clay |
| 25.08.14 | 1st round | Alexander Lazov | Anton Galkin | 6-4, 5-7, 6-4 | | match details | Netherlands F6 | Clay |
| 25.08.14 | 2nd round | Evgeny Korolev | Alexander Lazov | 7-69, 7-63 | | match details | ||
| 18.08.14 | 1/4 | Alexander Lazov | Julien Obry | 6-0, 5-7, 7-65 | | match details | Netherlands F5 | Clay |
| 18.08.14 | 1/2 | Alexander Lazov | Constant Lestienne | 6-4, 6-3 | | match details | ||
| 18.08.14 | 1st round | Alexander Lazov | Tallon Griekspoor | 6-2, 6-3 | | match details | ||
| 18.08.14 | fin | Alexander Lazov | Niels Lootsma | 5-7, 7-67, 6-4 | | match details | ||
| 18.08.14 | 2nd round | Alexander Lazov | Christoph Negritu | 6-1, 6-3 | | match details | ||
| 11.08.14 | 1/4 | Alexander Lazov | Jordan Ubiergo | 6-3, 6-1 | | match details | Switzerland F3 | Clay |
| 11.08.14 | fin | Alexander Lazov | Michal Schmid | 6-0, 6-1 | | match details | ||
| 11.08.14 | 1st round | Alexander Lazov | Antoine Bellier | 6-1, 6-4 | | match details | ||
| 11.08.14 | 2nd round | Alexander Lazov | Simeon Rossier | 6-0, 6-2 | | match details | ||
| 11.08.14 | 1/2 | Alexander Lazov | Maxime Hamou | 6-1, 6-3 | | match details | ||
| 26.07.14 | q 1 | Tomislav Brkic | Alexander Lazov | 6-4, 6-3 | | match details | Kitzbuhel | Clay |
| 14.07.14 | 2nd round | Alexander Lazov | Aswin Lizen | 6-1, 6-0 | | match details | Bulgaria F6 | Clay |
| 14.07.14 | 1/4 | Alexander Lazov | Alexander Zhurbin | 6-1, 6-1 | | match details | ||
| 14.07.14 | 1/2 | Mathias Bourgue | Alexander Lazov | 4-6, 6-1, 6-4 | | match details | ||
| 14.07.14 | 1st round | Alexander Lazov | Georgyi Malyshev | 6-2, 4-6, 6-2 | | match details | ||
| 07.07.14 | 1/4 | Mathias Bourgue | Alexander Lazov | 6-0, 3-6, 6-2 | | match details | Bulgaria F5 | Clay |
| 07.07.14 | 1st round | Alexander Lazov | Matteo Civarolo | 6-3, 7-5 | | match details | ||
| 07.07.14 | 2nd round | Alexander Lazov | Shendrit Deari | 6-1, 6-3 | | match details | ||
| 23.06.14 | 1/2 | Alexander Lazov | Cedrick Commin | 6-2, 6-1 | | match details | Bulgaria F3 | Clay |
| 23.06.14 | 1st round | Alexander Lazov | Alexander Igoshin | 6-4, 6-1 | | match details | ||
| 23.06.14 | 2nd round | Alexander Lazov | Samm Butler | 3-6, 6-0, 6-2 | | match details | ||
| 23.06.14 | 1/4 | Alexander Lazov | Edoardo Eremin | 6-4, 6-0 | | match details | ||
| 23.06.14 | fin | Mathias Bourgue | Alexander Lazov | 6-4, 6-3 | | match details | ||
| 16.06.14 | 1st round | Valentin Dimov | Alexander Lazov | 6-1, 6-1 | | match details | Bulgaria F2 | Clay |
| 26.05.14 | 1/4 | Adrian Sikora | Alexander Lazov | 6-4, 6-4 | | match details | Czech Republic | Clay |
| 26.05.14 | 1st round | Alexander Lazov | Ivo Klec | 2-6, 6-3, 7-64 | | match details | ||
| 26.05.14 | 2nd round | Alexander Lazov | Jan Blecha | 7-5, 5-7, 6-3 | | match details | ||
| 19.05.14 | 1st round | Andrei Stefan Apostol | Alexander Lazov | 1-6, 6-2, 7-64 | | match details | Romania F2 | Clay |
| 10.05.14 | q 1 | Louk Sorensen | Alexander Lazov | 6-1, 6-3 | | match details | Heilbronn Challenger | Clay |
| 07.04.14 | 1st round | Alexander Lazov | Sarvar Ikramov | 6-2, 6-1 | | match details | Kazakhstan F5 | Clay |
| 07.04.14 | 2nd round | Yaraslav Shyla | Alexander Lazov | 1-6, 6-2, 6-1 | | match details | ||
| 31.03.14 | 1/4 | Alexander Lazov | Ivan Nedelko | 6-1, 6-3 | | match details | Kazakhstan F4 | Clay |
| 31.03.14 | 1/2 | Alexander Lazov | Denis Bejtulahi | 6-4, 0-6, 6-2 | | match details | ||
| 31.03.14 | 1st round | Alexander Lazov | Sergey Shipilov | 6-3, 6-4 | | match details | ||
| 31.03.14 | fin | Alexander Lazov | Dmytro Badanov | 6-3, 6-72, 6-2 | | match details | ||
| 31.03.14 | 2nd round | Alexander Lazov | Giorgi Javakhishvili | 6-2, 3-0, Giorgi Javakhishvili - retired | | match details | ||
| 11.11.13 | 1st round | Francois-Arthur Vibert | Alexander Lazov | 6-4, 6-4 | | match details |  Cyprus F1 | Clay |
| 30.09.13 | 2nd round | Alexander Lazov | Sagar Ahuja | 6-0, 6-0 | | match details |  Rwanda F1 | Clay |
| 30.09.13 | 1/4 | Alexander Lazov | Jeevan Nedunchezhiyan | 6-4, 7-65 | | match details | ||
| 30.09.13 | 1st round | Alexander Lazov | James Allemby | 6-0, 6-1 | | match details | ||
| 30.09.13 | 1/2 | Lukas Jastraunig | Alexander Lazov | 6-4, 6-4 | | match details | ||
| 23.09.13 | 1st round | Alexander Lazov | Kunal Anand | 6-0, 6-1 | | match details |  Burundi F1 | Clay |
| 23.09.13 | 2nd round | Alexander Lazov | Eric Vehovec | 6-1, 6-0 | | match details | ||
| 23.09.13 | 1/4 | Yannick Mertens | Alexander Lazov | 4-6, 6-3, 6-3 | | match details | ||
| 19.08.13 | 2nd round | Tihomir Grozdanov | Alexander Lazov | 6-2, 6-2 | | match details | Serbia F10 | Clay |
| 19.08.13 | 1st round | Alexander Lazov | Strahinja Rakic | 6-3, 7-61 | | match details | ||
| 12.08.13 | 1st round | Alexander Lazov | Djordje Djokovic | 6-3, 6-2 | | match details | Serbia F9 | Clay |
| 12.08.13 | 2nd round | Alexander Lazov | Matthew Short | 6-4, 6-4 | | match details | ||
| 12.08.13 | 1/4 | Ivan Bjelica | Alexander Lazov | 6-3, 0-6, 6-2 | | match details | ||
| 05.08.13 | 2nd round | Matthew Short | Alexander Lazov | 4-6, 6-1, 7-5 | | match details | Serbia F8 | Clay |
| 05.08.13 | 1st round | Alexander Lazov | Stepan Khotulev | 1-6, 6-4, 6-4 | | match details | ||
| 27.07.13 | q 1 | Marco Cecchinato | Alexander Lazov | 7-5, 6-1 | | match details | Kitzbuhel | Clay |
| 08.07.13 | 1st round | Alexander Lazov | Ronald Slobodchikov | 7-5, 7-65 | | match details | Bulgaria F7 | Clay |
| 08.07.13 | 2nd round | Andrey Rublev | Alexander Lazov | 3-6, 7-5, 6-4 | | match details | ||
| 01.07.13 | 1st round | Tristan Lamasine | Alexander Lazov | 6-4, 7-63 | | match details | Bulgaria F6 | Clay |
| 24.06.13 | 1st round | Gavin Van Peperzeel | Alexander Lazov | 6-2, 6-4 | | match details |  Belgium F2 | Clay |
| 27.05.13 | 2nd round | Alexander Lazov | Mario Vilella Martinez | 7-5, 6-2 | | match details | Bulgaria F3 | Clay |
| 27.05.13 | 1st round | Alexander Lazov | Dinko Halachev | 6-4, 6-3 | | match details | ||
| 27.05.13 | 1/4 | Germain Gigounon | Alexander Lazov | 1-6, 6-4, 6-3 | | match details | ||
| 20.05.13 | 1st round | Omar Giacalone | Alexander Lazov | 2-6, 6-4, 6-4 | | match details | Bulgaria F2 | Clay |
| 13.05.13 | 1st round | Alexander Lazov | Toni Neykov | 6-0, 6-1 | | match details | Bulgaria F1 | Clay |
| 13.05.13 | 1/4 | Julien Demois | Alexander Lazov | 7-5, 1-6, 6-4 | | match details | ||
| 13.05.13 | 2nd round | Alexander Lazov | Laslo Urrutia Fuentes | 6-4, 7-64 | | match details | ||
| 22.04.13 | 1st round | Kristijan Mesaros | Alexander Lazov | 6-2, 6-2 | | match details |  Egypt F4 | Clay |
| 15.04.13 | 1st round | Alexander Lazov | Mario Vilella Martinez | 6-4, 2-6, 6-3 | | match details | Egypt F3 | Clay |
| 15.04.13 | 1/4 | Mohamed Safwat | Alexander Lazov | 6-1, 6-1 | | match details | ||
| 15.04.13 | 2nd round | Alexander Lazov | Karim Hossam | 6-4, 2-6, 6-1 | | match details | ||
| 25.03.13 | 1st round | Alexander Lazov | Laslo Djere | 6-1, 2-6, 6-4 | | match details |  Croatia F6 | Clay |
| 25.03.13 | 2nd round | Pere Riba | Alexander Lazov | 6-1, 6-2 | | match details | ||
| 18.03.13 | 1st round | Tomislav Ternar | Alexander Lazov | 3-6, 7-66, 6-4 | | match details | Croatia F5 | Clay |
| 18.03.13 | qual. | Alexander Lazov | Hugo Dellien | 6-3, 2-6, 7-64 | | match details | ||
| 18.03.13 | q 1 | Alexander Lazov | Tommaso Lago | 6-3, 6-1 | | match details | ||
| 18.03.13 | q 2 | Alexander Lazov | Daniele Capecchi | 6-3, 6-0 | | match details | ||
| 11.03.13 | 1st round | Alexander Lazov | Maciej Nowak | 6-1, 6-1 | | match details | Turkey F10 | Clay |
| 11.03.13 | 2nd round | Lorenzo Giustino | Alexander Lazov | 6-2, 7-5 | | match details | ||
| 25.02.13 | 1st round | Francesco Picco | Alexander Lazov | 5-7, 7-67, 7-5 | | match details |  Spain F4 | Clay |
| 18.02.13 | 1/4 | Nicolas Santos | Alexander Lazov | 6-2, 6-2 | | match details | Spain F3 | Clay |
| 18.02.13 | 1st round | Alexander Lazov | Joao Pedro Sorgi | 6-4, 4-6, 6-4 | | match details | ||
| 18.02.13 | 2nd round | Alexander Lazov | Taro Daniel | 6-4, 7-5 | | match details | ||
| 11.02.13 | 1st round | Alexander Lazov | Hasier Pastor | 6-3, 3-6, 6-3 | | match details | Spain F2 | Clay |
| 11.02.13 | 2nd round | Jozef Kovalik | Alexander Lazov | 6-3, 6-4 | | match details | ||
| 04.02.13 | 2nd round | Pablo Carreno-Busta | Alexander Lazov | 6-2, 6-2 | | match details | Spain F1 | Clay |
| 04.02.13 | 1st round | Alexander Lazov | Giulio Torroni | 6-3, 6-1 | | match details | ||
| 22.10.12 | 2nd round | Alexander Lazov | Goncalo Pereira | 6-1, 6-1 | | match details |  Algeria F3 | Clay |
| 22.10.12 | 1/2 | Steven Diez | Alexander Lazov | 6-2, 3-6, 7-5 | | match details | ||
| 22.10.12 | 1/4 | Alexander Lazov | Jose Anton Salazar Martin | 6-3, 6-1 | | match details | ||
| 22.10.12 | 1st round | Alexander Lazov | Nizar Belmati | 6-2, 6-3 | | match details | ||
| 15.10.12 | 1st round | Alexander Lazov | Eros Siringo | 6-1, 6-3 | | match details | Algeria F2 | Clay |
| 15.10.12 | 2nd round | Alexander Lazov | Abdel-Hak Hameurlaine | 6-3, 6-2 | | match details | ||
| 15.10.12 | 1/4 | Arsenije Zlatanovic | Alexander Lazov | 7-66, 6-4 | | match details | ||
| 08.10.12 | 1st round | Alexander Lazov | Matthieu Vierin | 6-3, 6-2 | | match details | Algeria F1 | Clay |
| 08.10.12 | 2nd round | Alexander Lazov | Carlos Boluda-Purkiss | 6-3, 6-1 | | match details | ||
| 08.10.12 | 1/2 | Gerald Melzer | Alexander Lazov | 6-0, 6-0 | | match details | ||
| 08.10.12 | 1/4 | Alexander Lazov | Christian Plattes | 7-66, 7-5 | | match details | ||
| 01.10.12 | 1st round | Ricardo Rodriguez-Pace | Alexander Lazov | 3-6, 6-1, 7-64 | | match details | Spain F32 | Clay |
| 27.08.12 | 1/4 | Grzegorz Panfil | Alexander Lazov | 7-5, 6-2 | | match details | Poland F6 | Clay |
| 27.08.12 | 1st round | Alexander Lazov | Pawel Zawisza | 6-2, 6-1 | | match details | ||
| 27.08.12 | 2nd round | Alexander Lazov | Jan Kuncik | 7-62, 6-3 | | match details | ||
| 20.08.12 | 1st round | Alexander Lazov | Andrei Vasilevski | 6-2, 6-2 | | match details | Poland F5 | Clay |
| 20.08.12 | 2nd round | Yannik Reuter | Alexander Lazov | 6-2, 6-4 | | match details | ||
| 13.08.12 | 1st round | Alexander Lazov | Claudio Fortuna | 6-3, 2-6, 6-4 | | match details | Turkey F32 | Clay |
| 13.08.12 | 2nd round | Andrea Basso | Alexander Lazov | 1-6, 6-4, 6-3 | | match details | ||
| 06.08.12 | 1/4 | Alberto Brizzi | Alexander Lazov | 4-6, 6-1, 6-3 | | match details | Turkey F31 | Clay |
| 06.08.12 | 1st round | Alexander Lazov | Issam Haitham Taweel | 3-6, 6-2, 6-0 | | match details | ||
| 06.08.12 | 2nd round | Alexander Lazov | Alessandro Bega | 6-2, 6-1 | | match details | ||
| 30.07.12 | 2nd round | Alexander Lazov | Thomas Giraudeau | 6-1, 6-2 | | match details | Turkey F30 | Clay |
| 30.07.12 | 1st round | Alexander Lazov | Federico Ottolini | 7-60, 6-4 | | match details | ||
| 30.07.12 | 1/4 | Marin Bradaric | Alexander Lazov | 6-3, 3-6, 6-3 | | match details | ||
| 23.07.12 | 1/2 | Alexander Lazov | Salvatore Caruso | 6-4, 6-2 | | match details | Turkey F29 | Clay |
| 23.07.12 | 1st round | Alexander Lazov | Issam Haitham Taweel | 6-2, 3-6, 6-2 | | match details | ||
| 23.07.12 | fin | Alexander Lazov | Edoardo Eremin | 1-6, 7-5, 7-65 | | match details | ||
| 23.07.12 | 2nd round | Alexander Lazov | Vladimir Uzhylovsky | 7-5, 5-7, 6-3 | | match details | ||
| 23.07.12 | 1/4 | Alexander Lazov | Kristijan Mesaros | 6-2, 7-62 | | match details | ||
| 16.07.12 | 2nd round | Alexander Lazov | Salvatore Caruso | 6-73, 6-4, 6-2 | | match details | Turkey F28 | Clay |
| 16.07.12 | fin | Julien Demois | Alexander Lazov | 6-3, 6-715, 6-4 | | match details | ||
| 16.07.12 | 1/4 | Alexander Lazov | Andrei Ciumac | 6-2, 7-5 | | match details | ||
| 16.07.12 | 1/2 | Alexander Lazov | Edoardo Eremin | 7-5, 6-4 | | match details | ||
| 16.07.12 | 1st round | Alexander Lazov | Francois-Arthur Vibert | 6-3, 7-5 | | match details | ||
| 09.07.12 | 1st round | Alexander Lazov | Omar Giacalone | 7-65, 6-1 | | match details | Turkey F27 | Clay |
| 09.07.12 | 1/2 | Miljan Zekic | Alexander Lazov | 6-1, 2-6, 6-2 | | match details | ||
| 09.07.12 | 2nd round | Alexander Lazov | Yanais Laurent | 6-2, 6-4 | | match details | ||
| 09.07.12 | 1/4 | Alexander Lazov | Yannick Jankovits | 5-7, 6-3, 6-3 | | match details | ||
| 02.07.12 | 1st round | Sergio Gutierrez-Ferrol | Alexander Lazov | 1-6, 6-3, 6-1 | | match details | Turkey F26 | Clay |
| 25.06.12 | 1st round | Alexander Lazov | Yannick Ebbinghaus | 6-3, 6-72, 6-0 | | match details | Netherlands F3 | Clay |
| 25.06.12 | 1/4 | Jan-Lennard Struff | Alexander Lazov | 6-0, 6-77, 6-2 | | match details | ||
| 25.06.12 | 2nd round | Alexander Lazov | Alexey Vatutin | 6-3, 7-5 | | match details | ||
| 11.06.12 | 2nd round | Alexander Lazov | Patrik Rosenholm | 6-4, 4-6, 6-1 | | match details | Netherlands F1 | Clay |
| 11.06.12 | 1/4 | Alexandre Sidorenko | Alexander Lazov | 6-4, 6-1 | | match details | ||
| 11.06.12 | 1st round | Alexander Lazov | Pablo Galdon | 4-6, 6-1, 7-5 | | match details | ||
| 14.05.12 | 1st round | Alexander Lazov | Manuel Sanchez | 6-3, 6-3 | | match details | Bulgaria F2 | Clay |
| 14.05.12 | 2nd round | Sandro Ehrat | Alexander Lazov | 7-64, 6-1 | | match details | ||
| 07.05.12 | 1st round | Alexander Lazov | Tomislav Jotovski | 6-1, 6-1 | | match details | Bulgaria F1 | Clay |
| 07.05.12 | 2nd round | Tihomir Grozdanov | Alexander Lazov | 6-2, 6-3 | | match details | ||
| 14.11.11 | 2nd round | Ti Chen | Alexander Lazov | 7-62, 6-4 | | match details | .png){kind=small} Chinese Taipei | Clay |
| 14.11.11 | 1st round | Alexander Lazov | Hao-Hsiang Liao | 6-1, 6-1 | | match details | ||
| 07.11.11 | 1st round | Victor Baluda | Alexander Lazov | 6-4, 6-4 | | match details | Chinese Taipei | Clay |
| 16.05.11 | 1st round | James Feaver | Alexander Lazov | 6-2, 4-6, 7-64 | | match details | Bulgaria F3 | Clay |
| 09.05.11 | 1st round | Alexander Lazov | Herbert Wiltschnig | 6-2, 6-2 | | match details | Bulgaria F2 | Clay |
| 09.05.11 | 1/4 | Michael Linzer | Alexander Lazov | 6-1, 6-2 | | match details | ||
| 09.05.11 | 2nd round | Alexander Lazov | Matthias Kolbe | 6-2, 6-4 | | match details | ||
| 25.10.10 | 1st round | Alexandre Folie | Alexander Lazov | 6-2, 5-7, 7-67 | | match details | Turkey F13 | Clay |
| 30.08.10 | 1st round | Petar Trendafilov | Alexander Lazov | 6-4, 4-6, 6-4 | | match details | Bulgaria F6 | Clay |
| 23.08.10 | 2nd round | Robert Coman | Alexander Lazov | 6-2, 6-4 | | match details | Bulgaria F5 | Clay |
| 23.08.10 | 1st round | Alexander Lazov | Laslo Urrutia Fuentes | 6-4, 6-4 | | match details | ||
| 16.08.10 | 1st round | Alexandre Folie | Alexander Lazov | 6-77, 7-66, 6-1 | | match details | Bulgaria F4 | Clay |
| 17.05.10 | 1st round | Alexander Lazov | Vladzimir Kruk | 6-2, 6-2 | | match details | Bulgaria F3 | Clay |
| 17.05.10 | 2nd round | Jurgen Zopp | Alexander Lazov | 6-2, 6-2 | | match details | ||
| 31.08.09 | 1st round | Alexander Lazov | Gleb Alekseenko | 6-4, 6-76, 6-4 | | match details | Bulgaria F7 | Clay |
| 31.08.09 | 2nd round | Tihomir Grozdanov | Alexander Lazov | 6-2, 6-4 | | match details | ||
| 10.08.09 | 2nd round | Mirza Basic | Alexander Lazov | 6-3, 6-1 | | match details | Serbia F5 | Clay |
| 10.08.09 | 1st round | Alexander Lazov | Sasa Stojisavljevic | 5-7, 7-63, 6-3 | | match details | ||
| 03.08.09 | 1st round | Arsenije Zlatanovic | Alexander Lazov | 6-0, 6-2 | | match details | Serbia F4 | Clay |
| 25.05.09 | 1st round | Alexander Lazov | Sasa Stojisavljevic | 6-4, 6-3 | | match details | Bulgaria F4 | Clay |
| 25.05.09 | 1/4 | Valentin Dimov | Alexander Lazov | 6-3, 7-5 | | match details | ||
| 25.05.09 | 2nd round | Alexander Lazov | Ivaylo Traykov | 6-2, 7-5 | | match details | ||
| 18.05.09 | 1st round | Adrien Bossel | Alexander Lazov | 6-4, 6-3 | | match details | Bulgaria F3 | Clay |
| 11.05.09 | 1st round | Bogdan-Victor Leonte | Alexander Lazov | 0-6, 6-4, 6-2 | | match details | Bulgaria F2 | Clay |
| 04.05.09 | 1st round | Ivaylo Traykov | Alexander Lazov | 6-3, 6-2 | | match details | Bulgaria F1 | Clay |
| 20.04.09 | q 1 | Matwe Middelkoop | Alexander Lazov | 6-2, 3-6, 6-1 | | match details | Sofia Challenger | Clay |
| 08.09.08 | 1st round | Alexander Lazov | Danail Tarpov | 6-3, 4-6, 6-4 | | match details | Bulgaria F8 | Clay |
| 08.09.08 | 2nd round | Tihomir Grozdanov | Alexander Lazov | 6-1, 6-4 | | match details | ||
| 01.09.08 | 1st round | Guillermo Alcorta-Olarra | Alexander Lazov | 4-6, 6-2, 6-4 | | match details | Bulgaria F7 | Clay |
| 25.08.08 | 1/4 | Henrik Norfeldt | Alexander Lazov | 5-7, 6-4, 6-4 | | match details | Bulgaria F6 | Clay |
| 25.08.08 | 1st round | Alexander Lazov | Vasko Mladenov | 4-6, 6-4, 7-5 | | match details | ||
| 25.08.08 | 2nd round | Alexander Lazov | Andrea Alviano | 6-3, 2-6, 6-4 | | match details | ||
| 18.08.08 | 2nd round | Tihomir Grozdanov | Alexander Lazov | 6-4, 6-4 | | match details | Bulgaria F5 | Clay |
| 18.08.08 | 1st round | Alexander Lazov | Josef Hrabal | 6-3, 7-63 | | match details | ||
| 09.06.08 | 1st round | Peter Steinberger | Alexander Lazov | 6-4, 6-0 | | match details | Germany F6 | Clay |
| 19.05.08 | 1st round | Simeon Ivanov | Alexander Lazov | 7-62, 6-4 | | match details | Bulgaria F3 | Clay |
| 12.05.08 | 1st round | Oscar Sabate-Bretos | Alexander Lazov | 7-64, 6-3 | | match details | Bulgaria F2 | Clay |
| 05.05.08 | 1st round | Alexander Lazov | Miljan Zekic | 6-0, 6-0 | | match details | Bulgaria F1 | Clay |
| 05.05.08 | 1/4 | Oscar Sabate-Bretos | Alexander Lazov | 6-3, 6-1 | | match details | ||
| 05.05.08 | 2nd round | Alexander Lazov | Matt Simpson | 7-610, 6-2 | | match details | ||
| 03.09.07 | 1st round | Ivaylo Traykov | Alexander Lazov | 6-2, 6-3 | | match details | Bulgaria F7 | Clay |
| 27.08.07 | 2nd round | Aleksandar Cvetkov | Alexander Lazov | 6-4, 6-2 | | match details | Bulgaria F6 | Clay |
| 27.08.07 | 1st round | Alexander Lazov | Gilad Ben Zvi | 6-1, 4-6, 7-5 | | match details | ||
| 21.08.06 | 1st round | David Savic | Alexander Lazov | 6-3, 6-3 | | match details | Bulgaria F1 | Clay |