| 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 | 2021/11/24 06:00 | Vladimir Gusev v Pavel Zelenkin | 6-2,2-6,7-10 |
| Bulgaria Liga Pro | 2021/11/24 04:30 | Pavel Zelenkin v Vladimir Gusev | 6-2,6-4 |
| Bulgaria Liga Pro | 2021/11/17 06:00 | Vladimir Gusev v Pavel Zelenkin | 4-6,6-3,8-10 |
| Bulgaria Liga Pro | 2021/11/17 04:30 | Pavel Zelenkin v Vladimir Gusev | 6-1,6-4 |