| TT Cup | 2021/07/21 06:00 | Serhii Ponomarenko v Riabukhin, Anton | W | 3-1 |
| TT Cup | 2021/07/14 06:05 | Riabukhin, Anton v Serhii Ponomarenko | W | 1-3 |
| TT Cup | 2021/07/09 01:05 | Serhii Ponomarenko v Riabukhin, Anton | W | 3-2 |
| TT Cup | 2021/07/07 22:05 | Serhii Ponomarenko v Riabukhin, Anton | W | 3-1 |
| TT Cup | 2021/07/01 10:05 | Riabukhin, Anton v Serhii Ponomarenko | W | 1-3 |
| TT Cup | 2021/06/30 08:55 | Serhii Ponomarenko v Riabukhin, Anton | L | 2-3 |
| TT Cup | 2021/06/04 00:35 | Serhii Ponomarenko v Riabukhin, Anton | L | 2-3 |
| TT Cup | 2021/06/03 21:35 | Serhii Ponomarenko v Riabukhin, Anton | L | 0-3 |
| TT Cup | 2021/07/21 12:25 | Serhii Ponomarenko v Volodymyr Plishylo | W | 3-1 |
| TT Cup | 2021/07/21 10:05 | Levshin, Anatoly v Serhii Ponomarenko | W | 0-3 |
| TT Cup | 2021/07/21 08:55 | Serhii Ponomarenko v Simonchuk, David | L | 1-3 |
| TT Cup | 2021/07/21 07:45 | Vovk, Vitalii v Serhii Ponomarenko | L | 3-2 |
| TT Cup | 2021/07/21 06:00 | Serhii Ponomarenko v Riabukhin, Anton | W | 3-1 |
| Ukraine Win Cup | 2021/07/18 10:30 | Popov, Anton v Serhii Ponomarenko | L | 3-2 |
| Ukraine Win Cup | 2021/07/18 09:00 | Serhii Ponomarenko v Kuzyo, Levko | L | 1-3 |
| Ukraine Win Cup | 2021/07/18 08:30 | Serhii Ponomarenko v Krivorotko, E. | W | 3-2 |
| TT Cup | 2021/07/21 13:00 | Riabukhin, Anton v Simonchuk, David | L | 0-3 |
| TT Cup | 2021/07/21 10:40 | Vovk, Vitalii v Riabukhin, Anton | L | 3-1 |
| TT Cup | 2021/07/21 08:20 | Levshin, Anatoly v Riabukhin, Anton | W | 0-3 |
| TT Cup | 2021/07/21 07:10 | Riabukhin, Anton v Volodymyr Plishylo | W | 3-0 |
| TT Cup | 2021/07/21 06:00 | Serhii Ponomarenko v Riabukhin, Anton | L | 3-1 |
| TT Cup | 2021/07/15 10:45 | Riabukhin, Anton v Levshin, Anatoly | L | 1-3 |
| TT Cup | 2021/07/15 10:10 | Vakulenko, Denis v Riabukhin, Anton | L | 3-1 |
| TT Cup | 2021/07/15 07:50 | Simonchuk, David v Riabukhin, Anton | W | 1-3 |