| TT Cup (2022) | 2022/03/29 13:20 | Nazar Kovalchuk v Alexander Tkachenko | W | 3-2 |
| TT Cup (2022) | 2022/03/28 12:50 | Nazar Kovalchuk v Alexander Tkachenko | W | 3-2 |
| TT Cup (2022) | 2022/03/22 08:20 | Alexander Tkachenko v Nazar Kovalchuk | W | 1-3 |
| TT Cup (2022) | 2022/03/21 10:50 | Nazar Kovalchuk v Alexander Tkachenko | W | 3-2 |
| TT Cup Ukraine | 2021/12/23 13:00 | Nazar Kovalchuk v Alexander Tkachenko | W | 3-0 |
| TT Cup Ukraine | 2021/12/23 07:45 | Alexander Tkachenko v Nazar Kovalchuk | W | 1-3 |
| TT Cup Ukraine | 2021/12/22 11:50 | Nazar Kovalchuk v Alexander Tkachenko | L | 1-3 |
| TT Cup Ukraine | 2021/03/07 17:05 | Alexander Tkachenko v Nazar Kovalchuk | L | 3-1 |
| TT Cup (2022) | 2022/04/02 17:20 | Nazar Kovalchuk v Denis Vakulenko | W | 3-0 |
| TT Cup (2022) | 2022/04/02 14:50 | Volodymyr Plishylo v Nazar Kovalchuk | W | 1-3 |
| TT Cup (2022) | 2022/04/02 14:20 | Nazar Kovalchuk v Anton Molochko | W | 3-2 |
| TT Cup (2022) | 2022/04/02 13:20 | David Simonchuk v Nazar Kovalchuk | L | 3-2 |
| TT Cup (2022) | 2022/04/02 12:20 | Nazar Kovalchuk v Denis Vakulenko | W | 3-2 |
| TT Cup (2022) | 2022/04/01 16:50 | Nazar Kovalchuk v Volodymyr Plishylo | L | 2-3 |
| TT Cup (2022) | 2022/04/01 15:50 | Denis Vakulenko v Nazar Kovalchuk | W | 1-3 |
| TT Cup (2022) | 2022/04/01 15:20 | Nazar Kovalchuk v Volodymyr Plishylo | L | 2-3 |
| TT Cup (2022) | 2022/03/29 16:50 | Alexander Tkachenko v Volodymir Maksuta | L | 2-3 |
| TT Cup (2022) | 2022/03/29 14:50 | Vladislav Kalugin v Alexander Tkachenko | L | 3-1 |
| TT Cup (2022) | 2022/03/29 14:20 | Alexander Tkachenko v Oleksandr Kovalov | W | 3-1 |
| TT Cup (2022) | 2022/03/29 13:20 | Nazar Kovalchuk v Alexander Tkachenko | L | 3-2 |
| TT Cup (2022) | 2022/03/29 12:20 | Alexander Tkachenko v Volodymir Maksuta | W | 3-2 |
| TT Cup (2022) | 2022/03/28 16:50 | Oleksandr Kovalov v Alexander Tkachenko | W | 2-3 |
| TT Cup (2022) | 2022/03/28 16:20 | Volodymir Maksuta v Alexander Tkachenko | W | 0-3 |
| TT Cup (2022) | 2022/03/28 14:20 | Oleksandr Kovalov v Alexander Tkachenko | L | 3-1 |