| TT Cup | 2021/02/22 06:45 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/02/11 21:45 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-1 |
| TT Cup | 2021/02/04 23:45 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | L | 3-2 |
| TT Cup | 2021/02/01 20:10 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | L | 2-3 |
| TT Cup | 2021/02/01 17:15 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | L | 3-2 |
| TT Cup | 2021/01/29 01:15 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | L | 1-3 |
| TT Cup | 2021/01/26 18:50 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 2-3 |
| TT Cup | 2021/01/25 14:20 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-2 |
| TT Cup | 2021/02/23 08:30 | Kostiuk, Oleksandr v Gilitukha, S. | L | 0-3 |
| TT Cup | 2021/02/23 06:45 | Kostiuk, Oleksandr v Semeniuk, Illya | L | 0-3 |
| TT Cup | 2021/02/22 12:00 | Gilitukha, S. v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/02/22 09:40 | Vitaliy Pinchuk v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/02/22 07:55 | Semeniuk, Illya v Kostiuk, Oleksandr | L | 3-2 |
| TT Cup | 2021/02/22 06:45 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/02/16 12:00 | Gilitukha, S. v Kostiuk, Oleksandr | L | 3-2 |
| TT Cup | 2021/02/16 09:40 | Tsykhotskiy, Andrey v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/02/23 09:05 | Vitaliy Pinchuk v Tuchkevych, Volodymyr | W | 0-3 |
| TT Cup | 2021/02/23 07:20 | Gilitukha, S. v Tuchkevych, Volodymyr | L | 3-1 |
| TT Cup | 2021/02/22 13:10 | Tuchkevych, Volodymyr v Semeniuk, Illya | L | 1-3 |
| TT Cup | 2021/02/22 11:25 | Semeniuk, Illya v Tuchkevych, Volodymyr | W | 1-3 |
| TT Cup | 2021/02/22 10:50 | Tuchkevych, Volodymyr v Gilitukha, S. | W | 3-1 |
| TT Cup | 2021/02/22 08:30 | Tuchkevych, Volodymyr v Vitaliy Pinchuk | W | 3-2 |
| TT Cup | 2021/02/22 06:45 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 3-1 |
| TT Cup | 2021/02/20 19:00 | Kuharchuk, Aleksandr v Tuchkevych, Volodymyr | W | 1-3 |