Stadium: Court 16 Round: 26 Ground: Clay
| Challenger Antalya | 2021/12/08 13:20 | Grigoriy Lomakin v Andrey Chepelev | 5-7,4-6 |
| Challenger Antalya | 2021/12/06 11:30 | Andrey Chepelev v Sergey Fomin | 4-6,7-6,6-1 |
| Challenger Antalya Qual | 2021/12/05 07:30 | Luca Van Assche v Andrey Chepelev | 2-6,6-1,1-6 |
| ITF - M15 Antalya | 2021/12/01 06:00 | Andrey Chepelev v Faria, Luis | 4-6,3-6 |
| ITF - M15 Antalya | 2021/11/24 09:25 | Andrey Chepelev v Apostol, Bogdan Ionut | 1-6,2-6 |
| ITF M15 Nules | 2021/11/18 13:50 | Stefan Palosi v Andrey Chepelev | 6-4,2-6,6-3 |
| ITF M15 Nules | 2021/11/16 10:25 | Gabriele Maria Noce v Andrey Chepelev | 3-6,3-6 |
| UTR Pro Tennis Series Barcelona | 2021/11/13 11:30 | Diego F Flores v Andrey Chepelev | 6-1,6-4 |
| Challenger Antalya | 2021/12/08 11:20 | Lazarov, Alexandar v Marsel Ilhan | 6-3,6-3 |
| Challenger Manama | 2021/11/25 11:30 | Lazarov, Alexandar v Nerman Fatic | 6-3,7-6 |
| Challenger Manama | 2021/11/23 11:20 | Altug Celikbilek v Lazarov, Alexandar | 2-6,3-6 |
| Challenger Manama | 2021/11/22 08:00 | Haerteis, Johannes v Lazarov, Alexandar | 3-6,6-7 |
| Challenger Manama | 2021/11/21 10:00 | Cozbinov, Alexander v Lazarov, Alexandar | 1-6,2-6 |
| Challenger Bratislava | 2021/11/07 15:55 | Lazarov, Alexandar v Alexander Shevchenko | 6-4,5-7,3-6 |
| Challenger Lima | 2021/10/26 17:20 | Alejandro Tabilo v Lazarov, Alexandar | 6-1,6-4 |
| Challenger Lima | 2021/10/25 17:00 | Lucas Catarina v Lazarov, Alexandar | 4-6,2-6 |