| 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 | 2022/04/16 06:50 | Kovalchuk, Nazar v Tkachenko, Oleksandr | W | 3-0 |
| TT Cup | 2022/04/10 12:50 | Tkachenko, Oleksandr v Kovalchuk, Nazar | W | 1-3 |
| TT Cup | 2022/04/05 09:50 | Kovalchuk, Nazar v Tkachenko, Oleksandr | W | 3-0 |
| TT Cup | 2022/05/05 09:05 | Levshin, Anatoly v Kovalchuk, Nazar | W | 0-3 |
| TT Cup | 2022/05/05 07:35 | Schepanskiy, Yuriy v Kovalchuk, Nazar | L | 3-0 |
| TT Cup | 2022/05/05 06:05 | Tsybulin, Sergey v Kovalchuk, Nazar | W | 2-3 |
| TT Cup | 2022/05/04 11:05 | Andrii Baklykov v Kovalchuk, Nazar | W | 1-3 |
| TT Cup | 2022/05/04 08:35 | Simonchuk, David v Kovalchuk, Nazar | W | 2-3 |
| TT Cup | 2022/05/04 08:05 | Kovalchuk, Nazar v Andrii Baklykov | L | 1-3 |
| TT Cup | 2022/05/04 07:05 | Tsybulin, Sergey v Kovalchuk, Nazar | L | 3-0 |
| TT Cup | 2022/05/04 06:05 | Kovalchuk, Nazar v Tkachenko, Oleksandr | W | 3-0 |
| TT Cup | 2022/05/05 08:05 | Tsybulin, Sergey v Tkachenko, Oleksandr | L | 3-1 |
| TT Cup | 2022/05/05 06:35 | Schepanskiy, Yuriy v Tkachenko, Oleksandr | W | 2-3 |
| TT Cup | 2022/05/05 05:35 | Levshin, Anatoly v Tkachenko, Oleksandr | W | 2-3 |
| TT Cup | 2022/05/04 10:35 | Simonchuk, David v Tkachenko, Oleksandr | W | 1-3 |
| TT Cup | 2022/05/04 10:05 | Tkachenko, Oleksandr v Andrii Baklykov | L | 1-3 |
| TT Cup | 2022/05/04 09:05 | Tsybulin, Sergey v Tkachenko, Oleksandr | W | 1-3 |
| TT Cup | 2022/05/04 07:35 | Simonchuk, David v Tkachenko, Oleksandr | L | 3-2 |
| TT Cup | 2022/05/04 06:05 | Kovalchuk, Nazar v Tkachenko, Oleksandr | L | 3-0 |