| Bulgaria Liga Pro | 2021/10/03 08:00 | Artem Belousov v Alexey Averin | 6-2,6-4 |
| Bulgaria Liga Pro | 2021/09/26 18:30 | Alexey Averin v Artem Belousov | 3-6,2-6 |
| Bulgaria Liga Pro | 2021/09/26 17:00 | Artem Belousov v Alexey Averin | 6-1,6-3 |
| Bulgaria Liga Pro | 2021/10/03 08:00 | Artem Belousov v Alexey Averin | 6-2,6-4 |
| Bulgaria Liga Pro | 2021/09/30 18:30 | Alexey Averin v Dmitry Morgovsky | 2-6,7-5,5-10 |
| Bulgaria Liga Pro | 2021/09/30 17:00 | Dmitry Morgovsky v Alexey Averin | 1-6,2-6 |
| Bulgaria Liga Pro | 2021/09/26 18:30 | Alexey Averin v Artem Belousov | 3-6,2-6 |
| Bulgaria Liga Pro | 2021/09/26 17:00 | Artem Belousov v Alexey Averin | 6-1,6-3 |
| Bulgaria Liga Pro | 2021/09/05 18:30 | Alexey Averin v Dmitry Morgovsky | 0-6,0-6 |
| Bulgaria Liga Pro | 2021/09/05 17:00 | Dmitry Morgovsky v Alexey Averin | 6-4,5-7,10-12 |
| Bulgaria Liga Pro | 2021/09/03 18:30 | Artem Terekhov v Alexey Averin | 6-2,6-3 |
| Bulgaria Liga Pro | 2021/10/03 08:00 | Artem Belousov v Alexey Averin | 6-2,6-4 |
| Bulgaria Liga Pro | 2021/09/28 18:30 | Dmitry Morgovsky v Artem Belousov | 2-6,7-6,6-10 |
| Bulgaria Liga Pro | 2021/09/28 17:00 | Artem Belousov v Dmitry Morgovsky | 6-1,6-2 |
| Bulgaria Liga Pro | 2021/09/26 18:30 | Alexey Averin v Artem Belousov | 3-6,2-6 |
| Bulgaria Liga Pro | 2021/09/26 17:00 | Artem Belousov v Alexey Averin | 6-1,6-3 |
| Bulgaria Liga Pro | 2021/09/16 18:30 | Artem Belousov v Vitaliy Zaychikov | 4-6,4-6 |
| Bulgaria Liga Pro | 2021/09/16 17:00 | Vitaliy Zaychikov v Artem Belousov | 7-5,3-6,7-10 |
| Bulgaria Liga Pro | 2021/09/12 18:30 | Artem Terekhov v Artem Belousov | 4-6,0-6 |