| TT Cup | 2022/05/09 14:05 | Kovalchuk, Nazar v Tkachenko, Oleksandr | W | 3-2 |
| TT Cup | 2022/05/05 11:05 | Tkachenko, Oleksandr v Kovalchuk, Nazar | W | 2-3 |
| TT Cup | 2022/05/05 10:05 | Kovalchuk, Nazar v Tkachenko, Oleksandr | L | 2-3 |
| TT Cup | 2022/05/04 06:05 | Kovalchuk, Nazar v Tkachenko, Oleksandr | W | 3-0 |
| TT Cup | 2022/04/28 16:20 | Tkachenko, Oleksandr v Kovalchuk, Nazar | W | 0-3 |
| TT Cup | 2022/04/27 13:20 | Tkachenko, Oleksandr v Kovalchuk, Nazar | W | 0-3 |
| TT Cup | 2022/04/24 10:50 | Kovalchuk, Nazar v Tkachenko, Oleksandr | W | 3-0 |
| TT Cup | 2022/04/24 09:20 | Kovalchuk, Nazar v Tkachenko, Oleksandr | W | 3-2 |
| TT Cup | 2022/05/28 05:35 | Kovalchuk, Nazar v Simonchuk, David | L | 0-3 |
| TT Cup | 2022/05/26 08:35 | Tsybulin, Sergey v Kovalchuk, Nazar | L | 3-2 |
| TT Cup | 2022/05/26 08:05 | Kovalchuk, Nazar v Schepanskiy, Yuriy | L | 2-3 |
| TT Cup | 2022/05/26 07:05 | Anton Molochko v Kovalchuk, Nazar | L | 3-1 |
| TT Cup | 2022/05/26 06:05 | Kovalchuk, Nazar v Volodymyr Plishylo | W | 3-0 |
| TT Cup | 2022/05/25 10:35 | Schepanskiy, Yuriy v Kovalchuk, Nazar | W | 0-3 |
| TT Cup | 2022/05/25 10:05 | Kovalchuk, Nazar v Tsybulin, Sergey | W | 3-2 |
| TT Cup | 2022/05/25 09:05 | Anton Molochko v Kovalchuk, Nazar | L | 3-2 |
| TT Cup | 2022/05/28 06:05 | Tkachenko, Oleksandr v Volodymyr Plishylo | L | 0-3 |
| TT Cup | 2022/05/24 10:35 | Tkachenko, Oleksandr v Volodymyr Plishylo | W | 3-1 |
| TT Cup | 2022/05/24 09:35 | Andrii Baklykov v Tkachenko, Oleksandr | L | 3-2 |
| TT Cup | 2022/05/24 09:05 | Tkachenko, Oleksandr v Volodymyr Plishylo | W | 3-2 |
| TT Cup | 2022/05/24 07:05 | Tkachenko, Oleksandr v Kalugin, Vladislav | L | 1-3 |
| TT Cup | 2022/05/24 05:35 | Tkachenko, Oleksandr v Simonchuk, David | W | 3-1 |
| TT Cup | 2022/05/21 16:35 | Simonchuk, David v Tkachenko, Oleksandr | L | 3-0 |
| TT Cup | 2022/05/21 15:35 | Kalugin, Vladislav v Tkachenko, Oleksandr | W | 1-3 |