| TT Cup | 2021/11/06 11:25 | Kostiuk, Oleksandr v Demchuk, Igor | W | 3-0 |
| TT Cup | 2021/10/27 06:20 | Kostiuk, Oleksandr v Demchuk, Igor | W | 3-0 |
| TT Cup | 2021/10/26 09:15 | Kostiuk, Oleksandr v Demchuk, Igor | W | 3-0 |
| TT Cup | 2021/10/26 05:45 | Demchuk, Igor v Kostiuk, Oleksandr | W | 0-3 |
| TT Cup | 2021/06/23 23:45 | Kostiuk, Oleksandr v Demchuk, Igor | L | 2-3 |
| TT Cup | 2021/06/23 20:45 | Demchuk, Igor v Kostiuk, Oleksandr | W | 0-3 |
| TT Cup | 2021/05/25 00:15 | Kostiuk, Oleksandr v Demchuk, Igor | L | 1-3 |
| TT Cup | 2021/11/08 08:30 | Kostiuk, Oleksandr v Roman Vashchuk | L | 0-3 |
| TT Cup | 2021/11/08 07:55 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-1 |
| TT Cup | 2021/11/06 13:45 | Krysak, Andrey v Kostiuk, Oleksandr | W | 0-3 |
| TT Cup | 2021/11/06 13:10 | Krysak, Andrey v Kostiuk, Oleksandr | W | 0-3 |
| TT Cup | 2021/11/06 11:25 | Kostiuk, Oleksandr v Demchuk, Igor | W | 3-0 |
| TT Cup | 2021/11/06 10:15 | Kostiuk, Oleksandr v Krysak, Andrey | L | 2-3 |
| TT Cup | 2021/11/06 09:05 | Kostiuk, Oleksandr v Tuchkevych, Volodymyr | W | 3-0 |
| TT Cup | 2021/11/06 07:55 | Kostiuk, Oleksandr v Roman Vashchuk | W | 3-2 |
| TT Cup | 2021/11/08 09:05 | Demchuk, Igor v Tuchkevych, Volodymyr | L | 2-3 |
| TT Cup | 2021/11/08 07:20 | Demchuk, Igor v Roman Vashchuk | L | 1-3 |
| TT Cup | 2021/11/06 11:25 | Kostiuk, Oleksandr v Demchuk, Igor | L | 3-0 |
| TT Cup | 2021/11/06 10:50 | Demchuk, Igor v Tuchkevych, Volodymyr | W | 3-1 |
| TT Cup | 2021/11/06 08:30 | Demchuk, Igor v Krysak, Andrey | L | 2-3 |
| TT Cup | 2021/11/06 06:45 | Demchuk, Igor v Roman Vashchuk | L | 0-3 |
| TT Cup | 2021/11/05 12:35 | Roman Vashchuk v Demchuk, Igor | L | 3-2 |
| TT Cup | 2021/11/05 12:00 | Demchuk, Igor v Tuchkevych, Volodymyr | W | 3-1 |