| Bulgaria Liga Pro | 2021/07/28 18:30 | Andrey Abragin v Vladimir Gusev | 2-6,1-6 |
| Bulgaria Liga Pro | 2021/07/28 17:00 | Vladimir Gusev v Andrey Abragin | 5-7,7-5,3-10 |
| Bulgaria Liga Pro | 2021/07/26 18:30 | Andrey Abragin v Vladimir Kulikov | 6-7,3-6 |
| Bulgaria Liga Pro | 2021/07/26 17:00 | Vladimir Kulikov v Andrey Abragin | 6-3,6-4 |
| Bulgaria Liga Pro | 2021/10/20 09:00 | Zoriy Oganov v Vsevolod Fokin | 2-6,1-6 |
| Bulgaria Liga Pro | 2021/10/20 07:30 | Vsevolod Fokin v Zoriy Oganov | 6-2,6-3 |
| Bulgaria Liga Pro | 2021/10/08 09:00 | Vsevolod Fokin v Dzhalil Nafikov | 7-6,7-6 |
| Bulgaria Liga Pro | 2021/10/08 07:30 | Dzhalil Nafikov v Vsevolod Fokin | 2-6,6-1,10-6 |
| Bulgaria Liga Pro | 2021/10/06 09:00 | Zoriy Oganov v Vsevolod Fokin | 6-7,6-7 |
| Bulgaria Liga Pro | 2021/10/06 07:30 | Vsevolod Fokin v Zoriy Oganov | 6-4,6-3 |
| Bulgaria Liga Pro | 2021/10/04 09:00 | Vsevolod Fokin v Dzhalil Nafikov | 2-6,7-6,10-12 |
| Bulgaria Liga Pro | 2021/10/04 07:30 | Dzhalil Nafikov v Vsevolod Fokin | 6-3,6-2 |