| Bulgaria Liga Pro | 2021/11/25 06:00 | Aleksandr Surkov v Dmitriy Volkov | 6-0,6-2 |
| Bulgaria Liga Pro | 2021/11/25 04:30 | Dmitriy Volkov v Aleksandr Surkov | 6-1,4-6,9-11 |
| Bulgaria Liga Pro | 2021/11/18 06:00 | Dmitriy Volkov v Aleksandr Surkov | 6-3,5-7,7-10 |
| Bulgaria Liga Pro | 2021/11/18 04:30 | Aleksandr Surkov v Dmitriy Volkov | 6-4,2-6,9-11 |
| Bulgaria Liga Pro | 2021/11/11 06:00 | Aleksandr Surkov v Aleksandr Repin | 1-6,7-6,8-10 |
| Bulgaria Liga Pro | 2021/11/11 04:30 | Aleksandr Repin v Aleksandr Surkov | 6-7,1-6 |
| Bulgaria Liga Pro | 2021/10/21 06:00 | Aleksandr Surkov v Aleksandr Golikov | 6-0,6-3 |
| Bulgaria Liga Pro | 2021/10/21 04:30 | Aleksandr Golikov v Aleksandr Surkov | 2-6,4-6 |