| Bulgaria Liga Pro | 2021/08/24 06:00 | Igor Ivanovich Galushkin v Alexander Vasilievich Chapkin | 2-6,3-6 |
| Bulgaria Liga Pro | 2021/08/24 04:30 | Alexander Vasilievich Chapkin v Igor Ivanovich Galushkin | 6-3,1-6,6-10 |
| Bulgaria Liga Pro | 2021/10/05 09:00 | Alexander Vasilievich Chapkin v Viktor Vasiliev | 7-6,7-6 |
| Bulgaria Liga Pro | 2021/10/05 07:30 | Viktor Vasiliev v Alexander Vasilievich Chapkin | 6-3,5-7,3-10 |
| Bulgaria Liga Pro | 2021/08/26 06:00 | Alexander Vasilievich Chapkin v Viktor Vasiliev | 2-6,2-6 |
| Bulgaria Liga Pro | 2021/08/26 04:30 | Viktor Vasiliev v Alexander Vasilievich Chapkin | 6-2,6-0 |
| Bulgaria Liga Pro | 2021/08/24 06:00 | Igor Ivanovich Galushkin v Alexander Vasilievich Chapkin | 2-6,3-6 |
| Bulgaria Liga Pro | 2021/08/24 04:30 | Alexander Vasilievich Chapkin v Igor Ivanovich Galushkin | 6-3,1-6,6-10 |
| Bulgaria Liga Pro | 2021/08/22 05:30 | Alexander Vasilievich Chapkin v Viktor Vasiliev | 6-3,1-6,10-3 |
| Bulgaria Liga Pro | 2021/08/22 04:00 | Viktor Vasiliev v Alexander Vasilievich Chapkin | 6-4,6-4 |
| Bulgaria Liga Pro | 2021/09/20 06:00 | Igor Ivanovich Galushkin v Viktor Vasiliev | 3-6,7-6,8-10 |
| Bulgaria Liga Pro | 2021/09/20 04:30 | Viktor Vasiliev v Igor Ivanovich Galushkin | 4-6,6-3,10-4 |
| Bulgaria Liga Pro | 2021/08/24 06:00 | Igor Ivanovich Galushkin v Alexander Vasilievich Chapkin | 2-6,3-6 |
| Bulgaria Liga Pro | 2021/08/24 04:30 | Alexander Vasilievich Chapkin v Igor Ivanovich Galushkin | 6-3,1-6,6-10 |
| Bulgaria Liga Pro | 2021/08/20 06:00 | Igor Ivanovich Galushkin v Viktor Vasiliev | 4-6,6-2,10-6 |
| Bulgaria Liga Pro | 2021/08/20 04:30 | Viktor Vasiliev v Igor Ivanovich Galushkin | 7-5,6-3 |