| TT Cup | 2021/09/06 11:00 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-1 |
| TT Cup | 2021/08/30 11:00 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | L | 3-0 |
| TT Cup | 2021/08/30 08:05 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/08/22 11:00 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-0 |
| TT Cup | 2021/08/17 06:55 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 1-3 |
| TT Cup | 2021/08/16 08:05 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | L | 2-3 |
| TT Cup | 2021/08/11 12:10 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-0 |
| TT Cup | 2021/08/11 07:30 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-1 |
| TT Cup | 2021/09/06 11:00 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-1 |
| TT Cup | 2021/09/06 09:50 | Kaptanovsky, Andrey v Kostiuk, Oleksandr | W | 2-3 |
| TT Cup | 2021/09/06 08:05 | Melkumyan, Samvel v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/09/06 06:20 | Tsykhotskiy, Andrey v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/08/30 11:00 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | L | 3-0 |
| TT Cup | 2021/08/30 09:50 | Kaptanovsky, Andrey v Kostiuk, Oleksandr | L | 3-2 |
| TT Cup | 2021/08/30 09:15 | Kostiuk, Oleksandr v Tsykhotskiy, Andrey | L | 2-3 |
| TT Cup | 2021/08/30 08:05 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/09/06 11:00 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | L | 3-1 |
| TT Cup | 2021/09/06 08:40 | Tsykhotskiy, Andrey v Tuchkevych, Volodymyr | L | 3-1 |
| TT Cup | 2021/09/06 06:55 | Melkumyan, Samvel v Tuchkevych, Volodymyr | L | 3-1 |
| TT Cup | 2021/09/06 05:45 | Kaptanovsky, Andrey v Tuchkevych, Volodymyr | W | 0-3 |
| TT Cup | 2021/09/05 11:35 | Demchuk, Igor v Tuchkevych, Volodymyr | L | 3-2 |
| TT Cup | 2021/09/05 11:00 | Vatsin, Igor v Tuchkevych, Volodymyr | L | 3-1 |
| TT Cup | 2021/09/05 08:40 | Roman Vashchuk v Tuchkevych, Volodymyr | L | 3-2 |
| TT Cup | 2021/09/05 06:55 | Bosak, Viktor v Tuchkevych, Volodymyr | W | 2-3 |