| Challenger Skopje | 05/21 08:30 | 25 | Alexandar Lazarov v Marco Cecchinato | 6-7,1-6 | |
| ATP Sofia | 11/07 16:10 | 25 |
Alexandar Lazarov v
Pavel Kotov
|
6-3,1-6,2-6 | |
| Challenger Mauthausen | 05/09 08:00 | 25 | [469] Sandro Kopp v Alexandar Lazarov [284] | Retired | |
| Challenger Prague | 04/30 08:00 | 14 | [307] Rudolf Molleker v Alexandar Lazarov [287] | 7-5,4-6,7-6 | |
| Challenger Oeiras | 04/18 14:40 | 25 |
[46] Adrian Mannarino
v
Alexandar Lazarov [284] |
5-7,7-5,6-2 | |
| Challenger Split | 04/10 09:30 | 19 |
[157] Elias Ymer
v
Alexandar Lazarov [281] |
6-4,6-4 | |
| Challenger Split | 04/09 11:40 | 14 | [313] Nikola Milojevic v Alexandar Lazarov [281] | 3-6,2-6 | |
| ATP Marrakech | 04/02 12:10 | 14 |
[285] Alexandar Lazarov v
Andrea Vavassori
[202] 
|
6-7,3-6 | |
| Challenger Biel | 03/22 10:00 | 25 | Kirill Kivattsev v Alexandar Lazarov | 6-4,6-7,6-3 | |
| ATP Dubai | 02/28 13:05 | 25 |
[46] Alexander Bublik
v
Alexandar Lazarov [301] |
Retired | |
| ATP Dubai | 02/26 07:00 | 19 |
[304] Alexandar Lazarov v
Francesco Passaro
[109] 
|
7-5,7-5 | |
| ATP Dubai | 02/25 09:15 | 14 |
[92] Zhizhen Zhang
v
Alexandar Lazarov [304] |
1-6,6-7 | |
| Davis Cup | 02/05 07:10 | - | Rubin Statham v Alexandar Lazarov | Cancelled | |
| Davis Cup | 02/03 22:45 | - |
[456] Ajeet Rai
v
Alexandar Lazarov [301] |
6-7,2-6 | |
| ATP Auckland | 01/07 01:35 | 14 |
[297] Alexandar Lazarov v
Gregoire Barrere
[90] 
|
1-6,4-6 | |
| Challenger Maia | 12/01 11:00 | 26 |
[303] Alexandar Lazarov v
Luca Van Assche
[176] 
|
3-6,4-6 | |
| Challenger Maia | 11/29 13:55 | 25 | [303] Alexandar Lazarov v Alessandro Giannessi [267] | 6-3,6-4 | |
| Challenger Maia | 11/28 11:00 | 19 |
Alexandar Lazarov v
Henrique Rocha
|
7-5,6-4 | |
| Challenger Maia | 11/27 12:30 | 14 | Alexandar Lazarov v Kilian Feldbausch | 6-1,7-6 | |
| Challenger Andria | 11/21 15:00 | 25 | [277] Alexandar Lazarov v Vitaliy Sachko [323] | 6-3,3-6,2-6 | |
| Challenger Roanne | 11/08 19:45 | 25 |
[278] Alexandar Lazarov v
Hugo Gaston
[132] 
|
Retired | |
| Challenger Roanne | 11/07 10:00 | 19 |
[278] Alexandar Lazarov v
Mark Lajal
[447] 
|
6-2,3-6,6-0 | |
| Challenger Roanne | 11/06 10:30 | 14 | [275] Alexandar Lazarov v Elliot Benchetrit [401] | 6-4,6-1 | |
| Challenger Bergamo | 10/30 09:00 | 14 |
[101] Jason Kubler
v
Alexandar Lazarov [289] |
6-4,7-6 | |
| ITF M15 Sozopol | 10/23 07:00 | 29 |
Alexandar Lazarov v
Maks Kasnikowski
|
6-2,6-4 | |
| ITF M15 Sozopol | 10/22 07:00 | 28 | [317] Alexandar Lazarov v Alexander Donski [256] | 6-1,6-4 | |
| ITF M15 Sozopol | 10/21 08:50 | 27 | Alexandar Lazarov v Valentin Vanta | 6-3,6-1 | |
| ITF M15 Sozopol | 10/20 13:30 | 26 | Alexandar Lazarov v Jasza Szajrych | 6-3,6-1 | |
| ITF M15 Sozopol | 10/19 10:55 | 25 | Alexandar Lazarov v Vlad Andrei Dancu | 6-1,6-2 | |
| ITF M15 Sozopol | 10/16 10:00 | 29 | [314] Alexandar Lazarov v Vladyslav Orlov [464] | 6-1,6-1 |
Wikipedia - Alexandar Lazarov
Alexandar Lazarov (Bulgarian: Александър Лазаров, born 6 November 1997) is a Bulgarian professional tennis player. His career-high singles ranking is world No. 272 achieved on 14 November 2022 and his best doubles ranking is No. 359 achieved on 3 February 2020.