| TT Cup | 2022/07/28 10:35 | Kovalchuk, Nazar v Tkachenko, Oleksandr | W | 3-2 |
| TT Cup | 2022/07/28 10:05 | Tkachenko, Oleksandr v Kovalchuk, Nazar | W | 2-3 |
| TT Cup | 2022/07/24 08:35 | Kovalchuk, Nazar v Tkachenko, Oleksandr | L | 0-3 |
| TT Cup | 2022/07/19 08:05 | Tkachenko, Oleksandr v Kovalchuk, Nazar | W | 2-3 |
| TT Cup | 2022/07/18 07:05 | Tkachenko, Oleksandr v Kovalchuk, Nazar | W | 2-3 |
| TT Cup | 2022/07/17 10:35 | Kovalchuk, Nazar v Tkachenko, Oleksandr | W | 3-1 |
| TT Cup | 2022/07/17 07:35 | Tkachenko, Oleksandr v Kovalchuk, Nazar | W | 0-3 |
| TT Cup | 2022/07/14 09:35 | Tkachenko, Oleksandr v Kovalchuk, Nazar | W | 1-3 |
| TT Cup | 2022/08/07 09:05 | Simonchuk, David v Kovalchuk, Nazar | W | 2-3 |
| TT Cup | 2022/08/07 07:35 | Andrii Baklykov v Kovalchuk, Nazar | W | 0-3 |
| TT Cup | 2022/08/07 06:05 | Anton Molochko v Kovalchuk, Nazar | L | 3-1 |
| TT Cup | 2022/08/06 10:35 | Kovalchuk, Nazar v Anton Molochko | L | 2-3 |
| TT Cup | 2022/08/06 10:05 | Andrii Baklykov v Kovalchuk, Nazar | W | 2-3 |
| TT Cup | 2022/08/06 08:05 | Simonchuk, David v Kovalchuk, Nazar | W | 2-3 |
| TT Cup | 2022/08/06 06:35 | Levshin, Anatoly v Kovalchuk, Nazar | L | 3-0 |
| TT Cup | 2022/08/06 05:35 | Anton Molochko v Kovalchuk, Nazar | L | 3-2 |
| TT Cup | 2022/08/07 08:05 | Anton Molochko v Tkachenko, Oleksandr | L | 3-1 |
| TT Cup | 2022/08/07 06:35 | Andrii Baklykov v Tkachenko, Oleksandr | W | 2-3 |
| TT Cup | 2022/08/07 05:35 | Simonchuk, David v Tkachenko, Oleksandr | L | 3-1 |
| TT Cup | 2022/08/05 10:35 | Andrii Baklykov v Tkachenko, Oleksandr | L | 3-2 |
| TT Cup | 2022/08/05 08:35 | Volodymyr Plishylo v Tkachenko, Oleksandr | L | 3-1 |
| TT Cup | 2022/08/05 08:05 | Tkachenko, Oleksandr v Levshin, Anatoly | W | 3-2 |
| TT Cup | 2022/08/05 07:05 | Tsybulin, Sergey v Tkachenko, Oleksandr | L | 3-1 |
| TT Cup | 2022/08/05 06:05 | Tkachenko, Oleksandr v Andrii Baklykov | W | 3-2 |