| TT Cup Ukraine | 2021/06/24 16:35 | Anton Riabukhin v David Simonchuk | L | 2-3 |
| TT Cup Ukraine | 2021/06/24 15:55 | David Simonchuk v Anton Riabukhin | W | 0-3 |
| TT Cup Ukraine | 2021/06/17 13:35 | Anton Riabukhin v David Simonchuk | W | 3-0 |
| TT Cup Ukraine | 2021/06/16 15:25 | Anton Riabukhin v David Simonchuk | L | 2-3 |
| TT Cup Ukraine | 2021/03/25 14:00 | David Simonchuk v Anton Riabukhin | L | 3-2 |
| TT Cup Ukraine | 2021/03/24 14:00 | Anton Riabukhin v David Simonchuk | L | 1-3 |
| TT Cup Ukraine | 2021/02/25 06:25 | David Simonchuk v Anton Riabukhin | L | 3-2 |
| TT Cup Ukraine | 2021/02/24 11:40 | David Simonchuk v Anton Riabukhin | L | 3-0 |
| TT Cup Ukraine | 2021/07/14 10:10 | Anatolii Lievshin v Anton Riabukhin | W | 1-3 |
| TT Cup Ukraine | 2021/07/14 09:00 | Anton Riabukhin v Vitalii Vovk | L | 1-3 |
| TT Cup Ukraine | 2021/07/14 07:50 | Denis Vakulenko v Anton Riabukhin | W | 1-3 |
| TT Cup Ukraine | 2021/07/14 06:05 | Anton Riabukhin v Serhii Ponomarenko | L | 1-3 |
| TT Cup Ukraine | 2021/07/09 01:35 | Denis Vakulenko v Anton Riabukhin | L | 3-1 |
| TT Cup Ukraine | 2021/07/09 01:05 | Serhii Ponomarenko v Anton Riabukhin | L | 3-2 |
| TT Cup Ukraine | 2021/07/08 23:05 | Vitalii Vovk v Anton Riabukhin | W | 2-3 |
| TT Cup Ukraine | 2021/07/08 21:35 | Denys Shcherbak v Anton Riabukhin | L | 3-0 |
| TT Cup Ukraine | 2021/07/14 11:20 | Vitalii Vovk v David Simonchuk | W | 2-3 |
| TT Cup Ukraine | 2021/07/14 09:35 | Denis Vakulenko v David Simonchuk | L | 3-1 |
| TT Cup Ukraine | 2021/07/14 07:15 | Serhii Ponomarenko v David Simonchuk | L | 3-2 |
| TT Cup Ukraine | 2021/07/14 04:55 | Anatolii Lievshin v David Simonchuk | L | 3-2 |
| TT Cup Ukraine | 2021/07/11 11:45 | David Simonchuk v Oleksandr Zhukovskyi | L | 2-3 |
| TT Cup Ukraine | 2021/07/11 10:35 | Oleksandr Zhukovskyi v David Simonchuk | W | 0-3 |
| TT Cup Ukraine | 2021/07/11 10:00 | David Simonchuk v Dmitry Dubrovin | L | 2-3 |
| TT Cup Ukraine | 2021/07/11 07:40 | David Simonchuk v Sergey Filatov | W | 3-1 |