| TT Cup Ukraine | 2021/06/11 15:15 | Anton Riabukhin v Sergey Zemyantsev | L | 1-3 |
| TT Cup Ukraine | 2021/05/12 19:25 | Anton Riabukhin v Sergey Zemyantsev | L | 2-3 |
| TT Cup Ukraine | 2021/05/11 17:45 | Sergey Zemyantsev v Anton Riabukhin | L | 3-1 |
| TT Cup Ukraine | 2021/04/13 13:35 | Sergey Zemyantsev v Anton Riabukhin | L | 3-1 |
| TT Cup Ukraine | 2021/04/12 14:10 | Sergey Zemyantsev v Anton Riabukhin | L | 3-2 |
| TT Cup (2021) | 2021/04/10 19:20 | Sergey Zemyantsev v Anton Riabukhin | L | 3-1 |
| TT Cup Ukraine | 2021/04/10 18:50 | Sergey Zemyantsev v Anton Riabukhin | L | 3-1 |
| TT Cup Ukraine | 2021/04/10 16:25 | Sergey Zemyantsev v Anton Riabukhin | L | 3-0 |
| TT Cup Ukraine | 2021/06/11 17:00 | Anton Riabukhin v Oleksandr Kovalov | W | 3-2 |
| TT Cup Ukraine | 2021/06/11 15:50 | Levko Kuzyo v Anton Riabukhin | L | 3-0 |
| TT Cup Ukraine | 2021/06/11 15:15 | Anton Riabukhin v Sergey Zemyantsev | L | 1-3 |
| TT Cup Ukraine | 2021/06/11 13:30 | Anton Riabukhin v Oleksandr Kovalov | L | 1-3 |
| TT Cup Ukraine | 2021/06/04 01:35 | Denys Shcherbak v Anton Riabukhin | L | 3-1 |
| TT Cup Ukraine | 2021/06/04 00:35 | Serhii Ponomarenko v Anton Riabukhin | W | 2-3 |
| TT Cup Ukraine | 2021/06/03 23:35 | Denis Vakulenko v Anton Riabukhin | L | 3-2 |
| TT Cup Ukraine | 2021/06/03 22:35 | Denys Shcherbak v Anton Riabukhin | L | 3-0 |
| TT Cup Ukraine | 2021/06/11 17:35 | Levko Kuzyo v Sergey Zemyantsev | L | 3-1 |
| TT Cup Ukraine | 2021/06/11 16:25 | Oleksandr Kovalov v Sergey Zemyantsev | W | 2-3 |
| TT Cup Ukraine | 2021/06/11 15:15 | Anton Riabukhin v Sergey Zemyantsev | W | 1-3 |
| TT Cup Ukraine | 2021/06/11 14:05 | Levko Kuzyo v Sergey Zemyantsev | W | 0-3 |
| TT Cup Ukraine | 2021/06/11 12:55 | Oleksandr Kovalov v Sergey Zemyantsev | W | 0-3 |
| TT Cup Ukraine | 2021/06/10 12:20 | Sergey Zemyantsev v Valentyn Yunchyk | L | 2-3 |
| TT Cup Ukraine | 2021/06/10 11:10 | Sergey Zemyantsev v Roman Cherevko | W | 3-0 |
| TT Cup Ukraine | 2021/06/10 10:35 | Sergey Zemyantsev v Serhii Baranovskyi | L | 1-3 |