| Ucrânia - TT Cup | 2021/09/12 15:30 | David Simonchuk v Alexander Tkachenko | L | 1-3 |
| Ucrânia - TT Cup | 2021/09/11 16:40 | Alexander Tkachenko v David Simonchuk | L | 3-1 |
| Ucrânia - TT Cup | 2021/05/02 13:45 | Alexander Tkachenko v David Simonchuk | L | 3-1 |
| Ucrânia - TT Cup | 2021/05/01 16:40 | David Simonchuk v Alexander Tkachenko | W | 3-0 |
| Ucrânia - TT Cup | 2021/04/11 12:35 | David Simonchuk v Alexander Tkachenko | L | 2-3 |
| Ucrânia - TT Cup | 2021/04/10 17:50 | Alexander Tkachenko v David Simonchuk | L | 3-1 |
| Ucrânia - TT Cup | 2021/04/06 15:55 | David Simonchuk v Alexander Tkachenko | L | 0-3 |
| Ucrânia - TT Cup | 2021/04/06 14:15 | David Simonchuk v Alexander Tkachenko | L | 2-3 |
| Ucrânia - TT Cup | 2021/09/18 12:35 | David Simonchuk v Denys Shcherbak | L | 0-3 |
| Ucrânia - TT Cup | 2021/09/17 02:05 | Vitalii Vovk v David Simonchuk | L | 3-0 |
| Ucrânia - TT Cup | 2021/09/17 01:35 | David Simonchuk v Andrii Datsenko | L | 1-3 |
| Taça TT | 2021/09/17 00:05 | David Simonchuk v Denis Vakulenko | L | 1-3 |
| Ucrânia - TT Cup | 2021/09/16 23:05 | Vitalii Vovk v David Simonchuk | L | 3-0 |
| Ucrânia - TT Cup | 2021/09/16 22:35 | David Simonchuk v Andrii Datsenko | W | 3-1 |
| Ucrânia - TT Cup | 2021/09/16 21:05 | David Simonchuk v Denis Vakulenko | L | 0-3 |
| Ucrânia - TT Cup | 2021/09/16 02:05 | David Simonchuk v Vitalii Vovk | L | 0-3 |
| Ucrânia - TT Cup | 2021/09/18 13:10 | Alexander Tkachenko v Andrii Baklykov | W | 3-2 |
| Ucrânia - TT Cup | 2021/09/12 19:00 | Alexander Tkachenko v Vladislav Kalugin | W | 3-1 |
| Ucrânia - TT Cup | 2021/09/12 17:50 | Anatolii Lievshin v Alexander Tkachenko | W | 1-3 |
| Ucrânia - TT Cup | 2021/09/12 15:30 | David Simonchuk v Alexander Tkachenko | W | 1-3 |
| Ucrânia - TT Cup | 2021/09/12 13:45 | Vladislav Kalugin v Alexander Tkachenko | W | 1-3 |
| Ucrânia - TT Cup | 2021/09/12 12:35 | Yuryi Shchepanskyi v Alexander Tkachenko | L | 3-2 |
| Ucrânia - TT Cup | 2021/09/11 18:25 | Anatolii Lievshin v Alexander Tkachenko | W | 2-3 |
| Ucrânia - TT Cup | 2021/09/11 17:15 | Vladislav Kalugin v Alexander Tkachenko | L | 3-1 |