| Challenger Manama | 11/23 11:20 | 25 | [164] Altug Celikbilek v Alexandar Lazarov [462] | 2-6,3-6 | |
| Challenger Manama | 11/22 08:00 | 19 | [463] Johannes Haerteis v Alexandar Lazarov [462] | 3-6,6-7 | |
| Challenger Manama | 11/21 10:00 | 14 | [272] Alexander Cozbinov v Alexandar Lazarov [463] | 1-6,2-6 | |
| Challenger Bratislava | 11/07 15:55 | 14 |
[460] Alexandar Lazarov v
Alexander Shevchenko
[358] 
|
6-4,5-7,3-6 | |
| Challenger Lima | 10/26 17:20 | 25 |
[174] Alejandro Tabilo
v
Alexandar Lazarov [468] |
6-1,6-4 | |
| Challenger Lima | 10/25 17:00 | - | [350] Lucas Catarina v Alexandar Lazarov [468] | 4-6,2-6 | |
| Challenger Lima | 10/24 16:00 | 26 | [341] Luca Castelnuovo v Alexandar Lazarov [462] | 4-6,5-7 | |
| Challenger Bogota | 10/17 16:30 | 14 | [460] Alexandar Lazarov v Bart Stevens [262] | 6-1,3-6,3-6 | |
| ITF M15 Sozopol | 10/08 07:00 | 27 |
Alexandar Lazarov v
Billy Harris
|
4-6,2-6 | |
| ITF M15 Sozopol | 10/07 07:00 | 26 | Alexandar Lazarov v Adam Jurajda | 6-1,6-4 | |
| ITF M15 Sozopol | 10/05 10:00 | 25 | Alexandar Lazarov v Petr Nesterov | 6-1,6-1 | |
| ATP Sofia | 09/29 15:35 | 25 | [462] Alexandar Lazarov v Filip Krajinovic [37] | 0-6,3-6 | |
| Challenger Kyiv | 09/05 08:00 | 14 | Aleksandr Braynin v Alexandar Lazarov | 7-6,6-4 | |
| UTR Pro Tennis Series Sofia | 09/04 06:00 | - | Alexandar Lazarov v Yurii Dzhavakian | 6-3,6-7,5-1 | |
| UTR Pro Tennis Series Sofia | 09/03 08:30 | - | Alexandar Lazarov v Leonid Sheyngezikht | 6-3,5-2 | |
| UTR Pro Tennis Series Sofia | 09/02 08:30 | - | Alexandar Lazarov v Valentin Vanta | 6-4,3-6,5-3 | |
| UTR Pro Tennis Series Sofia | 09/01 08:00 | - | Dian Nedev v Alexandar Lazarov | 1-6,4-6 | |
| UTR Pro Tennis Series Sofia | 08/31 08:30 | - | Alec Adamson v Alexandar Lazarov | 2-6,1-5 | |
| UTR Pro Tennis Series Sofia | 08/31 08:00 | - | Plamen Milushev v Alexandar Lazarov | View | |
| UTR Pro Tennis Series Sofia | 08/30 13:30 | - | Ivailo Keremedchiev v Alexandar Lazarov | 1-6,6-6 | |
| UTR Pro Tennis Series Sofia | 08/29 12:30 | - | Mihael Mihaylov v Alexandar Lazarov | 0-6,3-6 | |
| ITF M25 Bacau | 08/20 13:00 | 27 |
[471] Alexandar Lazarov v
Arthur Cazaux
[375] 
|
6-7,4-6 | |
| ITF M25 Bacau | 08/19 15:35 | 26 | Alexandar Lazarov v Dan Alexandru Tomescu | 6-2,6-4 | |
| ITF M25 Bacau | 08/18 11:25 | 25 | [471] Alexandar Lazarov v Victor Vlad Cornea [362] | 6-4,6-4 | |
| ITF M25 Telavi | 08/02 06:00 | 29 | Aleksandre Metreveli v Alexandar Lazarov | Retired | |
| ITF M25 Telavi | 08/01 06:00 | 28 | Alessandro Ingarao v Alexandar Lazarov | 2-6,2-6 | |
| ITF M25 Telavi | 07/31 13:50 | 27 | Zura Tkemaladze v Alexandar Lazarov | 2-6,1-6 | |
| ITF M25 Telavi | 07/31 09:15 | 26 | Julian Cash v Alexandar Lazarov | 3-6,3-6 | |
| ITF M25 Telavi | 07/30 06:00 | 25 | Federico Bertuccioli v Alexandar Lazarov | 3-6,4-6 | |
| Challenger Iasi | 07/13 12:45 | 25 | [477] Alexandar Lazarov v Marius Copil [224] | 6-3,3-6,2-6 |
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.