| 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 | 2021/04/10 17:50 | Alexander Tkachenko v David Simonchuk | W | 3-1 |
| TT Cup Ukraine | 2021/04/06 15:55 | David Simonchuk v Alexander Tkachenko | W | 0-3 |
| TT Cup Ukraine | 2021/04/06 14:15 | David Simonchuk v Alexander Tkachenko | W | 2-3 |
| TT Cup Ukraine | 2021/04/05 14:15 | Alexander Tkachenko v David Simonchuk | L | 1-3 |
| TT Cup Ukraine | 2021/03/07 14:45 | Alexander Tkachenko v David Simonchuk | W | 3-2 |
| TT Cup Ukraine | 2021/08/25 10:50 | Anatolii Lievshin v Alexander Tkachenko | L | 3-1 |
| TT Cup Ukraine | 2021/08/25 09:40 | Oleksandr Bondarchuk v Alexander Tkachenko | L | 3-0 |
| TT Cup Ukraine | 2021/08/25 09:05 | Alexander Tkachenko v Vladyslav Sluzenko | L | 1-3 |
| TT Cup Ukraine | 2021/08/25 07:55 | Oleksandr Bondarchuk v Alexander Tkachenko | W | 1-3 |
| TT Cup Ukraine | 2021/08/25 06:45 | Anatolii Lievshin v Alexander Tkachenko | W | 1-3 |
| TT Cup Ukraine | 2021/08/25 05:35 | Vladyslav Sluzenko v Alexander Tkachenko | L | 3-1 |
| TT Cup Ukraine | 2021/06/20 19:00 | Alexander Tkachenko v Denys Shcherbak | W | 3-0 |
| TT Cup Ukraine | 2021/06/20 16:05 | Andrii Baklykov v Alexander Tkachenko | L | 3-0 |
| TT Cup Ukraine | 2021/08/15 17:50 | David Simonchuk v Vladislav Kalugin | W | 3-2 |
| TT Cup Ukraine | 2021/08/15 16:40 | Denys Shcherbak v David Simonchuk | L | 3-1 |
| TT Cup Ukraine | 2021/08/15 14:55 | Yuryi Shchepanskyi v David Simonchuk | L | 3-1 |
| TT Cup Ukraine | 2021/08/15 13:10 | Anatolii Lievshin v David Simonchuk | L | 3-1 |
| TT Cup Ukraine | 2021/08/14 18:25 | David Simonchuk v Vladislav Kalugin | L | 0-3 |
| TT Cup Ukraine | 2021/08/14 17:15 | Anatolii Lievshin v David Simonchuk | W | 2-3 |
| TT Cup Ukraine | 2021/08/14 16:40 | David Simonchuk v Yuryi Shchepanskyi | L | 2-3 |
| TT Cup Ukraine | 2021/08/14 14:20 | David Simonchuk v Vladislav Kalugin | W | 3-1 |