| 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 | 2021/08/10 11:00 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-1 |
| TT Cup | 2021/08/03 10:25 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 1-3 |
| TT Cup | 2021/08/02 12:10 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | L | 2-3 |
| TT Cup | 2021/08/02 11:35 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | L | 2-3 |
| TT Cup | 2021/08/02 11:00 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-1 |
| TT Cup | 2021/07/29 22:15 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 2-3 |
| TT Cup | 2021/07/27 06:55 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-1 |
| TT Cup | 2021/07/20 06:55 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | L | 1-3 |
| TT Cup | 2021/07/19 10:25 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-0 |
| TT Cup | 2021/07/19 06:20 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-2 |
| TT Cup | 2021/07/12 11:35 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | L | 2-3 |
| TT Cup | 2021/07/12 09:50 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 2-3 |
| TT Cup | 2021/06/29 23:15 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-1 |
| TT Cup | 2021/06/27 23:45 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-1 |
| TT Cup | 2021/06/22 11:35 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | L | 2-3 |
| TT Cup | 2021/06/22 05:45 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 2-3 |
| TT Cup | 2021/06/12 09:50 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | L | 3-2 |
| TT Cup | 2021/06/02 09:15 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 0-3 |
| TT Cup | 2021/05/28 12:10 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 0-3 |
| TT Cup | 2021/05/28 09:15 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | L | 3-1 |
| TT Cup | 2021/05/25 00:45 | Tuchkevych, Volodymyr v Kostiuk, Oleksandr | W | 0-3 |
| TT Cup | 2021/04/23 01:15 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-2 |