| Ucrânia - TT Cup | 2021/10/18 13:00 | Denis Nemchenko v Oleksandr Kovalov | W | 3-2 |
| Ucrânia - TT Cup | 2021/09/21 04:50 | Denis Nemchenko v Oleksandr Kovalov | L | 2-3 |
| Ucrânia - TT Cup | 2021/09/20 06:00 | Denis Nemchenko v Oleksandr Kovalov | W | 3-1 |
| Taça TT | 2021/09/17 21:50 | Oleksandr Kovalov v Denis Nemchenko | L | 3-1 |
| Ucrânia - TT Cup | 2021/09/17 18:55 | Oleksandr Kovalov v Denis Nemchenko | L | 3-2 |
| Ucrânia - TT Cup | 2021/09/16 20:00 | Oleksandr Kovalov v Denis Nemchenko | W | 1-3 |
| Ucrânia - TT Cup | 2021/09/16 18:15 | Oleksandr Kovalov v Denis Nemchenko | W | 2-3 |
| Ucrânia - TT Cup | 2021/06/15 07:10 | Denis Nemchenko v Oleksandr Kovalov | L | 0-3 |
| Ucrânia - TT Cup | 2021/10/19 07:45 | Denis Nemchenko v Serhii Skachenko | W | 3-1 |
| Ucrânia - TT Cup | 2021/10/19 05:25 | Denis Nemchenko v Igor Sukovatiy | L | 2-3 |
| Ucrânia - TT Cup | 2021/10/18 13:00 | Denis Nemchenko v Oleksandr Kovalov | W | 3-2 |
| Ucrânia - TT Cup | 2021/10/18 10:40 | Serhii Skachenko v Denis Nemchenko | L | 3-0 |
| Ucrânia - TT Cup | 2021/10/18 08:20 | Dmytro Alekseenko v Denis Nemchenko | W | 2-3 |
| Ucrânia - TT Cup | 2021/10/18 07:10 | Denis Nemchenko v Igor Sukovatiy | W | 3-1 |
| Ucrânia - TT Cup | 2021/10/18 06:00 | Eduard Rubtsov v Denis Nemchenko | L | 3-1 |
| Ucrânia - TT Cup | 2021/10/12 16:30 | Denis Nemchenko v Igor Sukovatiy | W | 3-0 |
| Ucrânia - TT Cup | 2021/10/19 07:10 | Dmytro Alekseenko v Oleksandr Kovalov | L | 3-0 |
| Ucrânia - TT Cup | 2021/10/19 04:50 | Eduard Rubtsov v Oleksandr Kovalov | L | 3-1 |
| Ucrânia - TT Cup | 2021/10/18 13:00 | Denis Nemchenko v Oleksandr Kovalov | L | 3-2 |
| Ucrânia - TT Cup | 2021/10/18 11:15 | Oleksandr Kovalov v Igor Sukovatiy | W | 3-1 |
| Ucrânia - TT Cup | 2021/10/18 08:55 | Eduard Rubtsov v Oleksandr Kovalov | W | 2-3 |
| Ucrânia - TT Cup | 2021/10/18 06:35 | Dmytro Alekseenko v Oleksandr Kovalov | W | 2-3 |
| Ucrânia - TT Cup | 2021/10/18 05:25 | Serhii Skachenko v Oleksandr Kovalov | W | 2-3 |
| Ucrânia - TT Cup | 2021/09/21 12:25 | Anton Veliiev v Oleksandr Kovalov | W | 1-3 |