| Bulgaria Liga Pro | 2021/10/20 18:30 | Aleksandr Repin v Artem Simashev | 7-6,6-4 |
| Bulgaria Liga Pro | 2021/10/20 17:00 | Artem Simashev v Aleksandr Repin | 1-6,6-4,10-7 |
| Bulgaria Liga Pro | 2021/10/18 18:30 | Mikhail Gusev v Aleksandr Repin | 2-6,7-6,8-10 |
| Bulgaria Liga Pro | 2021/10/18 17:00 | Aleksandr Repin v Mikhail Gusev | 5-7,6-2,10-5 |
| Bulgaria Liga Pro | 2021/10/13 18:30 | Aleksandr Repin v Artem Simashev | 1-6,3-6 |
| Bulgaria Liga Pro | 2021/10/13 17:00 | Artem Simashev v Aleksandr Repin | 6-2,4-6,10-8 |
| Bulgaria Liga Pro | 2021/10/07 06:00 | Aleksandr Repin v Artem Belousov | 4-6,3-6 |
| Bulgaria Liga Pro | 2021/10/07 04:30 | Artem Belousov v Aleksandr Repin | 6-4,6-3 |
| 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 |
| Bulgaria Liga Pro | 2021/10/19 06:00 | Aleksandr Surkov v Aleksandr Golikov | 0-6,3-6 |
| Bulgaria Liga Pro | 2021/10/19 04:30 | Aleksandr Golikov v Aleksandr Surkov | 6-3,6-2 |