| Ucrânia - TT Cup | 2021/04/28 18:15 | Anton Riabukhin v Oleksandr Kovalov | W | 3-1 |
| Ucrânia - TT Cup | 2021/04/27 20:05 | Anton Riabukhin v Oleksandr Kovalov | W | 3-1 |
| Ucrânia - TT Cup | 2021/04/27 18:15 | Oleksandr Kovalov v Anton Riabukhin | W | 2-3 |
| Ucrânia - TT Cup | 2021/04/25 11:50 | Anton Riabukhin v Oleksandr Kovalov | W | 3-1 |
| Ucrânia - TT Cup | 2021/04/24 07:45 | Oleksandr Kovalov v Anton Riabukhin | W | 1-3 |
| Ucrânia - TT Cup | 2021/04/01 00:35 | Anton Riabukhin v Oleksandr Kovalov | L | 2-3 |
| Ucrânia - TT Cup | 2021/03/31 21:35 | Anton Riabukhin v Oleksandr Kovalov | L | 1-3 |
| Ucrânia - TT Cup | 2021/03/09 08:45 | Oleksandr Kovalov v Anton Riabukhin | W | 1-3 |
| Ucrânia - TT Cup | 2021/06/04 01:35 | Denys Shcherbak v Anton Riabukhin | L | 3-1 |
| Ucrânia - TT Cup | 2021/06/04 00:35 | Serhii Ponomarenko v Anton Riabukhin | W | 2-3 |
| Ucrânia - TT Cup | 2021/06/03 23:35 | Denis Vakulenko v Anton Riabukhin | L | 3-2 |
| Ucrânia - TT Cup | 2021/06/03 22:35 | Denys Shcherbak v Anton Riabukhin | L | 3-0 |
| Ucrânia - TT Cup | 2021/06/03 21:35 | Serhii Ponomarenko v Anton Riabukhin | W | 0-3 |
| Ucrânia - TT Cup | 2021/06/03 20:35 | Denis Vakulenko v Anton Riabukhin | W | 1-3 |
| Ucrânia - TT Cup | 2021/06/03 01:05 | Anton Riabukhin v Serhii Ponomarenko | L | 1-3 |
| Ucrânia - TT Cup | 2021/06/03 00:05 | Denis Vakulenko v Anton Riabukhin | L | 3-2 |
| Ucrânia - TT Cup | 2021/06/11 12:55 | Oleksandr Kovalov v Sergey Zemyantsev | L | 0-3 |
| Ucrânia - TT Cup | 2021/06/08 13:00 | Oleksandr Kovalov v Igor Sukovatiy | W | 3-2 |
| Ucrânia - TT Cup | 2021/06/08 10:40 | Anton Veliiev v Oleksandr Kovalov | W | 2-3 |
| Ucrânia - TT Cup | 2021/06/08 08:20 | Andrii Datsenko v Oleksandr Kovalov | L | 3-1 |
| Ucrânia - TT Cup | 2021/06/08 07:10 | Oleksandr Kovalov v Denis Nemchenko | W | 3-2 |
| Ucrânia - TT Cup | 2021/06/08 06:00 | Dmytro Alekseenko v Oleksandr Kovalov | W | 2-3 |
| Ucrânia - TT Cup | 2021/06/07 11:50 | Dmytro Alekseenko v Oleksandr Kovalov | L | 3-1 |
| Ucrânia - TT Cup | 2021/06/07 10:40 | Oleksandr Kovalov v Denis Nemchenko | W | 3-2 |