| Ucrânia - TT Cup | 2021/12/26 11:40 | Vitalii Vovk v Alexander Tkachenko | W | 3-1 |
| Ucrânia - TT Cup | 2021/12/25 14:35 | Alexander Tkachenko v Vitalii Vovk | W | 1-3 |
| Ucrânia - TT Cup | 2021/12/25 11:40 | Alexander Tkachenko v Vitalii Vovk | L | 3-1 |
| Ucrânia - TT Cup | 2021/04/06 15:20 | Alexander Tkachenko v Vitalii Vovk | L | 3-2 |
| Ucrânia - TT Cup | 2021/04/06 13:35 | Alexander Tkachenko v Vitalii Vovk | L | 3-2 |
| Ucrânia - TT Cup | 2021/04/05 15:25 | Alexander Tkachenko v Vitalii Vovk | W | 1-3 |