| TT Cup | 2021/03/01 20:10 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-1 |
| TT Cup | 2021/03/01 15:30 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 0-3 |
| TT Cup | 2021/02/26 02:45 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 2-3 |
| TT Cup | 2021/02/26 00:15 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-2 |
| TT Cup | 2021/02/23 10:50 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-1 |
| 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 | 2021/03/02 06:45 | Kostiuk, Oleksandr v Kuharchuk, Aleksandr | W | 3-1 |
| TT Cup | 2021/03/01 20:10 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-1 |
| TT Cup | 2021/03/01 19:35 | Matsehora, Ihor v Kostiuk, Oleksandr | W | 1-3 |
| TT Cup | 2021/03/01 17:15 | Kuharchuk, Aleksandr v Kostiuk, Oleksandr | L | 3-0 |
| TT Cup | 2021/03/01 15:30 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 0-3 |
| TT Cup | 2021/03/01 14:20 | Tsykhotskiy, Andrey v Kostiuk, Oleksandr | W | 2-3 |
| TT Cup | 2021/02/26 02:45 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 2-3 |
| TT Cup | 2021/02/26 00:45 | Tsykhotskiy, Andrey v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/03/02 07:20 | Tuchkevych, Volodymyr v Tsykhotskiy, Andrey | L | 2-3 |
| TT Cup | 2021/03/01 20:10 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | L | 3-1 |
| TT Cup | 2021/03/01 19:00 | Tuchkevych, Volodymyr v Tsykhotskiy, Andrey | L | 2-3 |
| TT Cup | 2021/03/01 17:50 | Tuchkevych, Volodymyr v Kuharchuk, Aleksandr | L | 0-3 |
| TT Cup | 2021/03/01 16:40 | Tuchkevych, Volodymyr v Matsehora, Ihor | W | 3-2 |
| TT Cup | 2021/03/01 15:30 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | L | 0-3 |
| TT Cup | 2021/02/27 13:10 | Tuchkevych, Volodymyr v Matsehora, Ihor | L | 1-3 |
| TT Cup | 2021/02/27 10:15 | Gilitukha, S. v Tuchkevych, Volodymyr | W | 1-3 |