| TT Cup Ukraine | 2020/08/30 10:05 | Nazar Kovalchuk v Denys Shcherbak | L | 3-0 |
| TT Cup Ukraine | 2020/08/29 06:00 | Denys Shcherbak v Nazar Kovalchuk | W | 3-1 |
| TT Cup Ukraine | 2020/08/06 08:20 | Nazar Kovalchuk v Denys Shcherbak | W | 1-3 |
| TT Cup Ukraine | 2020/08/05 12:25 | Nazar Kovalchuk v Denys Shcherbak | L | 3-2 |
| TT Cup Ukraine | 2020/07/21 23:05 | Nazar Kovalchuk v Denys Shcherbak | L | 3-0 |
| TT Cup Ukraine | 2020/07/19 12:25 | Denys Shcherbak v Nazar Kovalchuk | L | 1-3 |
| TT Cup Ukraine | 2020/07/18 06:35 | Denys Shcherbak v Nazar Kovalchuk | W | 3-2 |
| TT Cup Ukraine | 2020/07/10 21:10 | Denys Shcherbak v Nazar Kovalchuk | L | 0-3 |
| TT Cup Ukraine | 2021/08/07 14:20 | Volodymyr Plishylo v Denys Shcherbak | L | 3-2 |
| TT Cup Ukraine | 2021/08/07 13:10 | Denys Shcherbak v Vladyslav Sluzenko | W | 3-1 |
| TT Cup Ukraine | 2021/08/05 06:00 | Serhii Tsybulin v Denys Shcherbak | W | 1-3 |
| TT Cup Ukraine | 2021/08/04 13:00 | Aleksey Krutko v Denys Shcherbak | W | 1-3 |
| TT Cup Ukraine | 2021/08/04 11:15 | Denys Shcherbak v Serhii Boiko | W | 3-2 |
| TT Cup Ukraine | 2021/08/04 08:55 | Serhii Tsybulin v Denys Shcherbak | L | 3-2 |
| TT Cup Ukraine | 2021/08/04 06:35 | Oleksandr Levadniy v Denys Shcherbak | L | 3-1 |
| TT Cup Ukraine | 2021/08/04 05:25 | Yevhen Masko v Denys Shcherbak | W | 0-3 |
| TT Cup Ukraine | 2021/08/07 13:45 | Anatolii Lievshin v Nazar Kovalchuk | L | 3-1 |
| TT Cup Ukraine | 2021/08/07 12:35 | Volodymyr Plishylo v Nazar Kovalchuk | L | 3-2 |
| TT Cup Ukraine | 2021/08/05 12:15 | Nazar Danilyuk v Nazar Kovalchuk | W | 0-3 |
| TT Cup Ukraine | 2021/08/05 11:40 | Nazar Kovalchuk v Vasiliy Kushnyr | W | 3-1 |
| TT Cup Ukraine | 2021/08/05 09:55 | Anton Molochko v Nazar Kovalchuk | L | 3-0 |
| TT Cup Ukraine | 2021/08/05 08:45 | Vasiliy Kushnyr v Nazar Kovalchuk | L | 3-2 |
| TT Cup Ukraine | 2021/08/05 08:10 | Nazar Kovalchuk v Anton Molochko | L | 0-3 |
| TT Cup (2021) | 2021/08/05 06:25 | Nazar Kovalchuk v Nazar Danilyuk | L | 0-3 |