| TT Cup | 2021/04/09 17:35 | Serhii Ponomarenko v Riabukhin, Anton | L | 3-0 |
| TT Cup | 2021/03/25 12:15 | Riabukhin, Anton v Serhii Ponomarenko | L | 2-3 |
| TT Cup | 2021/03/24 07:00 | Serhii Ponomarenko v Riabukhin, Anton | L | 3-0 |
| TT Cup | 2021/03/17 19:15 | Serhii Ponomarenko v Riabukhin, Anton | L | 3-2 |
| TT Cup | 2021/03/16 18:45 | Serhii Ponomarenko v Riabukhin, Anton | L | 3-0 |
| TT Cup | 2021/02/16 17:30 | Serhii Ponomarenko v Riabukhin, Anton | L | 3-1 |
| TT Cup | 2021/02/16 16:20 | Serhii Ponomarenko v Riabukhin, Anton | L | 3-0 |
| TT Cup | 2021/02/15 16:20 | Serhii Ponomarenko v Riabukhin, Anton | L | 3-0 |
| TT Cup | 2021/04/10 14:40 | Krivorotko, E. v Riabukhin, Anton | L | 3-1 |
| TT Cup | 2021/04/10 13:30 | Riabukhin, Anton v Kuzyo, Levko | W | 3-0 |
| TT Cup | 2021/04/09 18:45 | Kuzyo, Levko v Riabukhin, Anton | W | 1-3 |
| TT Cup | 2021/04/09 17:35 | Serhii Ponomarenko v Riabukhin, Anton | L | 3-0 |
| TT Cup | 2021/04/09 17:00 | Riabukhin, Anton v Krivorotko, E. | W | 3-1 |
| TT Cup | 2021/04/09 14:40 | Riabukhin, Anton v Kuzyo, Levko | L | 0-3 |
| TT Cup | 2021/04/09 12:55 | Riabukhin, Anton v Zemyancev, Sergei | L | 2-3 |
| TT Cup | 2021/04/02 01:35 | Vovk, Vitalii v Riabukhin, Anton | L | 3-0 |
| TT Cup | 2021/04/10 14:05 | Zemyancev, Sergei v Serhii Ponomarenko | L | 3-1 |
| TT Cup | 2021/04/10 12:55 | Krivorotko, E. v Serhii Ponomarenko | W | 2-3 |
| TT Cup | 2021/04/09 19:20 | Zemyancev, Sergei v Serhii Ponomarenko | L | 3-2 |
| TT Cup | 2021/04/09 17:35 | Serhii Ponomarenko v Riabukhin, Anton | W | 3-0 |
| TT Cup | 2021/04/09 16:25 | Serhii Ponomarenko v Kuzyo, Levko | W | 3-2 |
| TT Cup | 2021/04/09 15:15 | Serhii Ponomarenko v Krivorotko, E. | W | 3-1 |
| TT Cup | 2021/04/09 14:05 | Serhii Ponomarenko v Zemyancev, Sergei | L | 2-3 |
| TT Cup | 2021/04/06 16:35 | Serhii Ponomarenko v Tkachenko, Oleksandr | L | 2-3 |