| TT Cup | 2021/05/10 17:50 | Gergelyuk, Sergei v Nikita Korbut | W | 3-2 |
| TT Cup | 2021/05/05 08:35 | Gergelyuk, Sergei v Nikita Korbut | L | 2-3 |
| TT Cup | 2021/02/02 20:05 | Gergelyuk, Sergei v Nikita Korbut | W | 3-0 |
| TT Cup | 2021/02/02 18:55 | Nikita Korbut v Gergelyuk, Sergei | W | 1-3 |
| TT Cup | 2021/01/05 16:30 | Nikita Korbut v Gergelyuk, Sergei | W | 2-3 |
| TT Cup | 2021/01/04 14:10 | Nikita Korbut v Gergelyuk, Sergei | W | 1-3 |
| TT Cup | 2021/01/01 19:25 | Nikita Korbut v Gergelyuk, Sergei | L | 3-1 |
| TT Cup | 2021/01/01 14:10 | Nikita Korbut v Gergelyuk, Sergei | W | 2-3 |
| TT Cup | 2021/05/11 13:45 | Krivenko, Vitalii v Gergelyuk, Sergei | L | 3-2 |
| TT Cup | 2021/05/11 13:10 | Oleksiy Sapronov v Gergelyuk, Sergei | W | 2-3 |
| TT Cup | 2021/05/10 17:50 | Gergelyuk, Sergei v Nikita Korbut | W | 3-2 |
| TT Cup | 2021/05/10 16:40 | Krivenko, Vitalii v Gergelyuk, Sergei | L | 3-1 |
| TT Cup | 2021/05/10 14:55 | Krasutskyi, Adam v Gergelyuk, Sergei | L | 3-2 |
| TT Cup | 2021/05/05 11:30 | Gergelyuk, Sergei v Kubrak, Serhii | L | 2-3 |
| TT Cup | 2021/05/05 09:10 | Kubrak, Serhii v Gergelyuk, Sergei | W | 1-3 |
| TT Cup | 2021/05/05 08:35 | Gergelyuk, Sergei v Nikita Korbut | L | 2-3 |
| TT Cup | 2021/05/11 14:20 | Oleksiy Sapronov v Nikita Korbut | L | 3-0 |
| TT Cup | 2021/05/11 12:35 | Krivenko, Vitalii v Nikita Korbut | W | 1-3 |
| TT Cup | 2021/05/10 19:00 | Krivenko, Vitalii v Nikita Korbut | L | 3-1 |
| TT Cup | 2021/05/10 17:50 | Gergelyuk, Sergei v Nikita Korbut | L | 3-2 |
| TT Cup | 2021/05/10 15:30 | Oleksiy Sapronov v Nikita Korbut | W | 0-3 |
| TT Cup | 2021/05/10 13:45 | Krasutskyi, Adam v Nikita Korbut | W | 2-3 |
| TT Cup | 2021/05/06 12:05 | Zazymko, S. v Nikita Korbut | W | 1-3 |
| TT Cup | 2021/05/06 09:10 | Zazymko, S. v Nikita Korbut | L | 3-1 |