| 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 | 2021/04/10 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 | 2021/09/18 19:00 | Alexander Tkachenko v Denys Shcherbak | W | 3-1 |
| TT Cup Ukraine | 2021/09/18 16:05 | Anatolii Lievshin v Alexander Tkachenko | W | 2-3 |
| TT Cup Ukraine | 2021/09/18 15:30 | Alexander Tkachenko v Denys Shcherbak | W | 3-1 |
| TT Cup Ukraine | 2021/09/18 14:20 | David Simonchuk v Alexander Tkachenko | W | 0-3 |
| TT Cup Ukraine | 2021/09/18 13:10 | Alexander Tkachenko v Andrii Baklykov | W | 3-2 |
| TT Cup Ukraine | 2021/09/12 19:00 | Alexander Tkachenko v Vladislav Kalugin | W | 3-1 |
| TT Cup Ukraine | 2021/09/12 17:50 | Anatolii Lievshin v Alexander Tkachenko | W | 1-3 |
| TT Cup Ukraine | 2021/09/12 15:30 | David Simonchuk v Alexander Tkachenko | W | 1-3 |
| TT Cup Ukraine | 2021/09/18 18:25 | David Simonchuk v Andrii Baklykov | W | 3-2 |
| TT Cup Ukraine | 2021/09/18 17:15 | Anatolii Lievshin v David Simonchuk | W | 1-3 |
| TT Cup Ukraine | 2021/09/18 16:40 | David Simonchuk v Andrii Baklykov | W | 3-1 |
| TT Cup Ukraine | 2021/09/18 14:20 | David Simonchuk v Alexander Tkachenko | L | 0-3 |
| TT Cup Ukraine | 2021/09/18 12:35 | David Simonchuk v Denys Shcherbak | L | 0-3 |
| TT Cup Ukraine | 2021/09/17 02:05 | Vitalii Vovk v David Simonchuk | L | 3-0 |
| TT Cup Ukraine | 2021/09/17 01:35 | David Simonchuk v Andrii Datsenko | L | 1-3 |
| TT Cup (2021) | 2021/09/17 00:05 | David Simonchuk v Denis Vakulenko | L | 1-3 |