| TT Cup | 2021/10/25 10:40 | Kovalchuk, Nazar v Vovk, Vitalii | L | 3-2 |
| TT Cup | 2021/10/25 06:35 | Kovalchuk, Nazar v Vovk, Vitalii | L | 3-2 |
| TT Cup | 2021/10/12 08:55 | Kovalchuk, Nazar v Vovk, Vitalii | L | 3-1 |
| TT Cup | 2021/10/08 01:35 | Vovk, Vitalii v Kovalchuk, Nazar | L | 0-3 |
| TT Cup | 2021/10/07 22:35 | Vovk, Vitalii v Kovalchuk, Nazar | W | 3-2 |
| TT Cup | 2021/10/07 02:05 | Kovalchuk, Nazar v Vovk, Vitalii | L | 3-1 |
| TT Cup | 2021/10/06 23:05 | Kovalchuk, Nazar v Vovk, Vitalii | W | 1-3 |
| TT Cup | 2021/06/08 15:55 | Kovalchuk, Nazar v Vovk, Vitalii | L | 3-0 |
| TT Cup | 2021/06/08 14:10 | Kovalchuk, Nazar v Vovk, Vitalii | L | 3-0 |
| TT Cup | 2021/06/07 16:30 | Vovk, Vitalii v Kovalchuk, Nazar | W | 3-2 |
| TT Cup | 2021/06/07 14:45 | Vovk, Vitalii v Kovalchuk, Nazar | W | 3-1 |
| TT Cup | 2021/05/20 16:00 | Kovalchuk, Nazar v Vovk, Vitalii | L | 3-1 |
| TT Cup | 2021/05/19 14:50 | Vovk, Vitalii v Kovalchuk, Nazar | L | 2-3 |