| TT Cup | 2022/04/27 13:20 | Tkachenko, Oleksandr v Kovalchuk, Nazar | L | 0-3 |
| TT Cup | 2022/04/24 10:50 | Kovalchuk, Nazar v Tkachenko, Oleksandr | L | 3-0 |
| TT Cup | 2022/04/24 09:20 | Kovalchuk, Nazar v Tkachenko, Oleksandr | L | 3-2 |
| TT Cup | 2022/04/16 06:50 | Kovalchuk, Nazar v Tkachenko, Oleksandr | L | 3-0 |
| TT Cup | 2022/04/10 12:50 | Tkachenko, Oleksandr v Kovalchuk, Nazar | L | 1-3 |
| TT Cup | 2022/04/05 09:50 | Kovalchuk, Nazar v Tkachenko, Oleksandr | L | 3-0 |
| TT Cup | 2022/04/04 06:20 | Kovalchuk, Nazar v Tkachenko, Oleksandr | L | 3-0 |
| TT Cup | 2022/03/29 13:20 | Kovalchuk, Nazar v Tkachenko, Oleksandr | L | 3-2 |
| TT Cup | 2022/04/28 15:20 | Simonchuk, David v Tkachenko, Oleksandr | W | 1-3 |
| TT Cup | 2022/04/28 13:50 | Schepanskiy, Yuriy v Tkachenko, Oleksandr | L | 3-2 |
| TT Cup | 2022/04/28 12:20 | Tsybulin, Sergey v Tkachenko, Oleksandr | L | 3-1 |
| TT Cup | 2022/04/27 15:50 | Schepanskiy, Yuriy v Tkachenko, Oleksandr | L | 3-1 |
| TT Cup | 2022/04/27 15:20 | Tkachenko, Oleksandr v Tsybulin, Sergey | W | 3-2 |
| TT Cup | 2022/04/27 13:20 | Tkachenko, Oleksandr v Kovalchuk, Nazar | L | 0-3 |
| TT Cup | 2022/04/27 11:50 | Tkachenko, Oleksandr v Molochko, Anton | L | 2-3 |
| TT Cup | 2022/04/25 17:20 | Tkachenko, Oleksandr v Kalugin, Vladislav | W | 3-1 |
| TT Cup | 2022/04/28 14:20 | Tsybulin, Sergey v Kovalchuk, Nazar | L | 3-2 |
| TT Cup | 2022/04/28 12:50 | Schepanskiy, Yuriy v Kovalchuk, Nazar | W | 2-3 |
| TT Cup | 2022/04/28 11:50 | Simonchuk, David v Kovalchuk, Nazar | L | 3-2 |
| TT Cup | 2022/04/27 16:50 | Molochko, Anton v Kovalchuk, Nazar | L | 3-2 |
| TT Cup | 2022/04/27 14:50 | Schepanskiy, Yuriy v Kovalchuk, Nazar | L | 3-0 |
| TT Cup | 2022/04/27 14:20 | Kovalchuk, Nazar v Molochko, Anton | W | 3-1 |
| TT Cup | 2022/04/27 13:20 | Tkachenko, Oleksandr v Kovalchuk, Nazar | W | 0-3 |
| TT Cup | 2022/04/27 12:20 | Kovalchuk, Nazar v Tsybulin, Sergey | L | 2-3 |