| TT Cup Ukraine | 2021/05/31 06:35 | Oleksandr Kovalov v Denis Nemchenko | L | 1-3 |
| TT Cup Ukraine | 2020/11/13 21:40 | Denis Nemchenko v Oleksandr Kovalov | L | 3-1 |
| TT Cup Ukraine | 2020/10/09 19:30 | Oleksandr Kovalov v Denis Nemchenko | W | 3-2 |
| TT Cup Ukraine | 2020/10/08 17:05 | Oleksandr Kovalov v Denis Nemchenko | W | 3-0 |