| TT Cup Ukraine | 2021/03/31 21:35 | Anton Riabukhin v Oleksandr Kovalov | L | 1-3 |
| TT Cup Ukraine | 2021/03/09 08:45 | Oleksandr Kovalov v Anton Riabukhin | W | 1-3 |
| TT Cup Ukraine | 2021/02/16 14:40 | Anton Riabukhin v Oleksandr Kovalov | W | 3-0 |
| TT Cup Ukraine | 2021/02/15 15:15 | Oleksandr Kovalov v Anton Riabukhin | W | 2-3 |
| TT Cup Ukraine | 2021/01/26 06:25 | Anton Riabukhin v Oleksandr Kovalov | W | 3-0 |
| TT Cup Ukraine | 2021/01/25 09:20 | Anton Riabukhin v Oleksandr Kovalov | W | 3-0 |
| TT Cup Ukraine | 2021/01/14 08:45 | Anton Riabukhin v Oleksandr Kovalov | L | 2-3 |
| TT Cup Ukraine | 2021/01/13 11:40 | Oleksandr Kovalov v Anton Riabukhin | W | 1-3 |
| TT Cup Ukraine | 2021/03/31 23:05 | Anton Riabukhin v Denis Vakulenko | L | 2-3 |
| TT Cup Ukraine | 2021/03/31 22:05 | Anton Riabukhin v Vitalii Vovk | L | 2-3 |
| TT Cup Ukraine | 2021/03/31 21:35 | Anton Riabukhin v Oleksandr Kovalov | L | 1-3 |
| Ukraine Win Cup | 2021/03/27 12:00 | Anton Riabukhin v Denis Vakulenko | L | 2-3 |
| Ukraine Win Cup | 2021/03/27 11:00 | Anton Riabukhin v Roman Tsubera | W | 3-0 |
| Ukraine Win Cup | 2021/03/27 09:30 | Anton Riabukhin v Andrey Grabskiy | W | 3-0 |
| Ukraine Win Cup | 2021/03/27 08:00 | Roman Tsubera v Anton Riabukhin | W | 0-3 |
| Ukraine Win Cup | 2021/03/27 06:30 | Andrey Grabskiy v Anton Riabukhin | W | 1-3 |
| TT Cup Ukraine | 2021/03/31 23:35 | Vitalii Vovk v Oleksandr Kovalov | W | 1-3 |
| TT Cup Ukraine | 2021/03/31 22:35 | Denis Vakulenko v Oleksandr Kovalov | L | 3-1 |
| TT Cup Ukraine | 2021/03/31 21:35 | Anton Riabukhin v Oleksandr Kovalov | W | 1-3 |
| TT Cup Ukraine | 2021/03/31 20:35 | Vitalii Vovk v Oleksandr Kovalov | L | 3-2 |
| TT Cup Ukraine | 2021/03/26 02:05 | Roman Tsubera v Oleksandr Kovalov | W | 2-3 |
| TT Cup Ukraine | 2021/03/26 01:05 | Mikhail Varchenko v Oleksandr Kovalov | W | 1-3 |
| TT Cup Ukraine | 2021/03/26 00:35 | Oleksandr Kovalov v Denis Vakulenko | L | 0-3 |
| TT Cup Ukraine | 2021/03/25 23:05 | Roman Tsubera v Oleksandr Kovalov | W | 2-3 |