| TT Cup | 2020/09/13 11:15 | 윤치크, 발렌틴 v Tkachenko, Oleksandr | W | 3-1 |
| TT Cup | 2020/09/12 11:50 | 윤치크, 발렌틴 v Tkachenko, Oleksandr | W | 3-1 |
| TT Cup | 2020/09/26 11:35 | Hrytsyienko, N. v 윤치크, 발렌틴 | L | 3-1 |
| TT Cup | 2020/09/26 09:15 | Hrytsyienko, N. v 윤치크, 발렌틴 | L | 3-1 |
| TT Cup | 2020/09/26 08:40 | 윤치크, 발렌틴 v Baklykov, Andrey | W | 3-2 |
| TT Cup | 2020/09/26 07:30 | Nechyporuk, Vadym v 윤치크, 발렌틴 | L | 3-1 |
| TT Cup | 2020/09/26 06:20 | 윤치크, 발렌틴 v Kotik, Andrey | L | 1-3 |
| TT Cup | 2020/09/25 11:35 | Kotik, Andrey v 윤치크, 발렌틴 | L | 3-1 |
| TT Cup | 2020/09/25 10:25 | 윤치크, 발렌틴 v Baklykov, Andrey | W | 3-1 |
| TT Cup | 2020/09/25 09:15 | 윤치크, 발렌틴 v Hrytsyienko, N. | L | 0-3 |
| TT Cup | 2020/10/14 11:30 | Molochko, Anton v Tkachenko, Oleksandr | W | 1-3 |
| TT Cup | 2020/10/14 09:05 | Verbyany, Vasily v Tkachenko, Oleksandr | W | 0-3 |
| TT Cup | 2020/10/14 08:30 | Tkachenko, Oleksandr v Yaremchuk, Dmytro | W | 3-0 |
| TT Cup | 2020/10/14 07:20 | Molochko, Anton v Tkachenko, Oleksandr | L | 3-0 |
| TT Cup | 2020/10/14 06:10 | Tkachenko, Oleksandr v Drobov, Dmytro | L | 0-3 |
| TT Cup | 2020/10/08 12:00 | Molochko, Anton v Tkachenko, Oleksandr | L | 3-2 |
| TT Cup | 2020/10/08 10:15 | Tkachenko, Oleksandr v Teterya, Yuriy | L | 2-3 |
| TT Cup | 2020/10/08 09:05 | Tkachenko, Oleksandr v Danilyuk, Nazar | L | 0-3 |