| Bulgaria Liga Pro | 2021/12/20 06:00 | Pavel Zelenkin v Andrey Abragin | 7-6,6-3 |
| Bulgaria Liga Pro | 2021/12/20 04:30 | Andrey Abragin v Pavel Zelenkin | 4-6,4-6 |
| Bulgaria Liga Pro | 2021/12/17 06:00 | Andrey Abragin v Pavel Zelenkin | 7-6,3-6,5-10 |
| Bulgaria Liga Pro | 2021/12/17 04:30 | Pavel Zelenkin v Andrey Abragin | 3-6,4-6 |
| Bulgaria Liga Pro | 2021/12/13 06:00 | Vladimir Gusev v Pavel Zelenkin | 7-6,6-1 |
| Bulgaria Liga Pro | 2021/12/13 04:30 | Pavel Zelenkin v Vladimir Gusev | 6-4,6-4 |
| Bulgaria Liga Pro | 2021/11/29 07:30 | Pavel Zelenkin v Vladimir Gusev | 6-3,1-6,8-10 |
| Bulgaria Liga Pro | 2021/11/26 09:00 | Pavel Zelenkin v Nikita Kuznetsov | 3-6,0-6 |
| Bulgaria Liga Pro | 2021/11/18 09:00 | Vsevolod Fokin v Alexei Miller | 5-7,1-6 |
| Bulgaria Liga Pro | 2021/11/18 07:30 | Alexei Miller v Vsevolod Fokin | 6-1,7-6 |
| Bulgaria Liga Pro | 2021/11/16 09:00 | Vsevolod Fokin v Roman Ashikhmin | 2-6,6-4,11-9 |
| Bulgaria Liga Pro | 2021/11/16 07:30 | Roman Ashikhmin v Vsevolod Fokin | 2-6,4-6 |
| Bulgaria Liga Pro | 2021/11/11 09:00 | Vsevolod Fokin v Alexei Miller | 5-7,3-6 |
| Bulgaria Liga Pro | 2021/11/11 07:30 | Alexei Miller v Vsevolod Fokin | 6-7,6-2,6-10 |
| Bulgaria Liga Pro | 2021/10/25 09:00 | Vsevolod Fokin v Andrey Abragin | 7-6,7-6 |
| Bulgaria Liga Pro | 2021/10/25 07:30 | Andrey Abragin v Vsevolod Fokin | 6-1,4-6,6-10 |