| TT Cup Ukraine | 2021/06/23 15:20 | Oleksandr Kovalov v Anton Riabukhin | W | 1-3 |
| TT Cup Ukraine | 2021/06/23 13:35 | Oleksandr Kovalov v Anton Riabukhin | W | 0-3 |
| TT Cup Ukraine | 2021/06/11 17:00 | Anton Riabukhin v Oleksandr Kovalov | W | 3-2 |
| TT Cup Ukraine | 2021/06/11 13:30 | Anton Riabukhin v Oleksandr Kovalov | L | 1-3 |
| TT Cup Ukraine | 2021/04/28 18:15 | Anton Riabukhin v Oleksandr Kovalov | W | 3-1 |
| TT Cup Ukraine | 2021/04/27 20:05 | Anton Riabukhin v Oleksandr Kovalov | W | 3-1 |
| TT Cup Ukraine | 2021/04/27 18:15 | Oleksandr Kovalov v Anton Riabukhin | W | 2-3 |
| TT Cup Ukraine | 2021/04/25 11:50 | Anton Riabukhin v Oleksandr Kovalov | W | 3-1 |
| TT Cup Ukraine | 2021/06/24 14:15 | Anton Riabukhin v Denis Vakulenko | W | 3-1 |
| TT Cup Ukraine | 2021/06/24 13:35 | Anton Riabukhin v Vitalii Vovk | W | 3-2 |
| TT Cup Ukraine | 2021/06/23 16:30 | Denis Vakulenko v Anton Riabukhin | W | 0-3 |
| TT Cup Ukraine | 2021/06/23 16:00 | Vitalii Vovk v Anton Riabukhin | L | 3-0 |
| TT Cup Ukraine | 2021/06/23 15:20 | Oleksandr Kovalov v Anton Riabukhin | W | 1-3 |
| TT Cup Ukraine | 2021/06/23 14:45 | Denis Vakulenko v Anton Riabukhin | W | 0-3 |
| TT Cup Ukraine | 2021/06/23 14:10 | Vitalii Vovk v Anton Riabukhin | L | 3-0 |
| TT Cup Ukraine | 2021/06/23 13:35 | Oleksandr Kovalov v Anton Riabukhin | W | 0-3 |
| TT Cup Ukraine | 2021/06/24 14:45 | David Simonchuk v Oleksandr Kovalov | L | 3-1 |
| TT Cup Ukraine | 2021/06/24 13:40 | Denis Vakulenko v Oleksandr Kovalov | W | 2-3 |
| TT Cup Ukraine | 2021/06/23 16:35 | Vitalii Vovk v Oleksandr Kovalov | W | 1-3 |
| TT Cup Ukraine | 2021/06/23 15:55 | Denis Vakulenko v Oleksandr Kovalov | L | 3-2 |
| TT Cup Ukraine | 2021/06/23 15:20 | Oleksandr Kovalov v Anton Riabukhin | L | 1-3 |
| TT Cup Ukraine | 2021/06/23 14:50 | Vitalii Vovk v Oleksandr Kovalov | L | 3-1 |
| TT Cup Ukraine | 2021/06/23 14:15 | Denis Vakulenko v Oleksandr Kovalov | W | 1-3 |
| TT Cup Ukraine | 2021/06/23 13:35 | Oleksandr Kovalov v Anton Riabukhin | L | 0-3 |