| TT Cup Ukraine | 2021/10/06 08:30 | David Simonchuk v Alexander Tkachenko | L | 3-1 |
| TT Cup Ukraine | 2021/09/19 13:10 | Alexander Tkachenko v David Simonchuk | L | 1-3 |
| TT Cup Ukraine | 2021/09/18 14:20 | David Simonchuk v Alexander Tkachenko | W | 0-3 |
| TT Cup Ukraine | 2021/09/12 15:30 | David Simonchuk v Alexander Tkachenko | W | 1-3 |
| TT Cup Ukraine | 2021/09/11 16:40 | Alexander Tkachenko v David Simonchuk | W | 3-1 |
| TT Cup Ukraine | 2021/05/02 13:45 | Alexander Tkachenko v David Simonchuk | W | 3-1 |
| TT Cup Ukraine | 2021/05/01 16:40 | David Simonchuk v Alexander Tkachenko | L | 3-0 |
| TT Cup Ukraine | 2021/04/11 12:35 | David Simonchuk v Alexander Tkachenko | W | 2-3 |
| TT Cup Ukraine | 2021/11/17 08:25 | Alexander Tkachenko v Andrii Baklykov | L | 0-3 |
| TT Cup Ukraine | 2021/11/17 06:40 | Alexander Tkachenko v Anatolii Lievshin | W | 3-2 |
| TT Cup Ukraine | 2021/11/11 11:15 | Alexander Tkachenko v Andrii Baklykov | L | 1-3 |
| TT Cup Ukraine | 2021/11/11 10:05 | Alexander Tkachenko v Vladislav Kalugin | L | 1-3 |
| TT Cup Ukraine | 2021/11/11 08:55 | Alexander Tkachenko v Volodymyr Plishylo | L | 1-3 |
| TT Cup Ukraine | 2021/11/11 07:45 | Alexander Tkachenko v Anatolii Lievshin | L | 2-3 |
| TT Cup Ukraine | 2021/11/10 13:00 | Volodymyr Plishylo v Alexander Tkachenko | L | 3-0 |
| TT Cup Ukraine | 2021/11/10 11:50 | Volodymyr Plishylo v Alexander Tkachenko | L | 3-1 |
| TT Cup Ukraine | 2021/11/17 09:00 | Volodymyr Plishylo v David Simonchuk | W | 2-3 |
| TT Cup Ukraine | 2021/11/17 07:15 | Andrii Baklykov v David Simonchuk | W | 1-3 |
| TT Cup Ukraine | 2021/11/16 17:35 | Andrii Datsenko v David Simonchuk | W | 2-3 |
| TT Cup Ukraine | 2021/11/16 16:55 | Vitalii Vovk v David Simonchuk | L | 3-0 |
| TT Cup Ukraine | 2021/11/16 16:20 | Sergey Zemyantsev v David Simonchuk | L | 3-2 |
| TT Cup Ukraine | 2021/11/16 15:50 | Andrii Datsenko v David Simonchuk | L | 3-2 |
| TT Cup Ukraine | 2021/11/16 15:10 | Vitalii Vovk v David Simonchuk | L | 3-2 |
| TT Cup Ukraine | 2021/11/16 14:35 | Sergey Zemyantsev v David Simonchuk | L | 3-0 |