| TT Cup | 2021/06/16 15:25 | Riabukhin, Anton v Simonchuk, David | L | 2-3 |
| TT Cup | 2021/03/25 14:00 | Simonchuk, David v Riabukhin, Anton | L | 3-2 |
| TT Cup | 2021/03/24 14:00 | Riabukhin, Anton v Simonchuk, David | L | 1-3 |
| TT Cup | 2021/02/25 06:25 | Simonchuk, David v Riabukhin, Anton | L | 3-2 |
| TT Cup | 2021/02/24 11:40 | Simonchuk, David v Riabukhin, Anton | L | 3-0 |
| TT Cup | 2021/02/24 08:10 | Riabukhin, Anton v Simonchuk, David | L | 1-3 |
| TT Cup | 2021/02/05 01:35 | Simonchuk, David v Riabukhin, Anton | L | 3-1 |
| TT Cup | 2021/02/04 22:35 | Simonchuk, David v Riabukhin, Anton | L | 3-2 |
| TT Cup | 2021/06/16 16:35 | Riabukhin, Anton v Andrii Baklykov | L | 0-3 |
| TT Cup | 2021/06/16 15:55 | Andrii Baklykov v Riabukhin, Anton | W | 2-3 |
| TT Cup | 2021/06/16 15:25 | Riabukhin, Anton v Simonchuk, David | L | 2-3 |
| TT Cup | 2021/06/16 14:15 | Riabukhin, Anton v Vakulenko, Denis | W | 3-1 |
| TT Cup | 2021/06/16 13:35 | Riabukhin, Anton v Vovk, Vitalii | L | 1-3 |
| TT Cup | 2021/06/11 19:20 | Kuzyo, Levko v Riabukhin, Anton | W | 1-3 |
| TT Cup | 2021/06/11 18:45 | Riabukhin, Anton v Zemyancev, Sergei | W | 3-2 |
| TT Cup | 2021/06/11 17:00 | Riabukhin, Anton v Kovalov, Oleksandr | W | 3-2 |
| TT Cup | 2021/06/16 16:00 | Simonchuk, David v Vovk, Vitalii | L | 0-3 |
| TT Cup | 2021/06/16 15:25 | Riabukhin, Anton v Simonchuk, David | W | 2-3 |
| TT Cup | 2021/06/16 14:45 | Andrii Baklykov v Simonchuk, David | L | 3-1 |
| TT Cup | 2021/06/16 13:40 | Vakulenko, Denis v Simonchuk, David | L | 3-2 |
| TT Cup | 2021/06/14 19:45 | Nazarii Hrytsyienko v Simonchuk, David | L | 3-0 |
| TT Cup | 2021/06/14 19:10 | Simonchuk, David v Nechyporuk, Vadym | L | 2-3 |
| TT Cup | 2021/06/14 17:25 | Simonchuk, David v Kotik, Andrey | L | 1-3 |
| TT Cup | 2021/06/14 16:15 | Simonchuk, David v Nazarii Hrytsyienko | W | 3-1 |