| TT Cup Ukraine | 2021/12/21 12:00 | Oleksandr Kostiuk v Roman Vashchuk | W | 3-0 |
| TT Cup Ukraine | 2021/12/21 09:05 | Oleksandr Kostiuk v Roman Vashchuk | L | 1-3 |
| TT Cup Ukraine | 2021/12/04 11:25 | Roman Vashchuk v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/12/04 07:20 | Roman Vashchuk v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2021/11/26 22:45 | Oleksandr Kostiuk v Roman Vashchuk | L | 0-3 |
| TT Cup Ukraine | 2021/11/08 12:35 | Oleksandr Kostiuk v Roman Vashchuk | W | 3-2 |
| TT Cup Ukraine | 2021/11/08 08:30 | Oleksandr Kostiuk v Roman Vashchuk | L | 0-3 |
| TT Cup Ukraine | 2021/11/06 07:55 | Oleksandr Kostiuk v Roman Vashchuk | W | 3-2 |
| TT Cup Ukraine | 2021/12/21 13:10 | Oleksandr Kostiuk v Volodymyr Tuchkevych | L | 0-3 |
| TT Cup Ukraine | 2021/12/21 12:00 | Oleksandr Kostiuk v Roman Vashchuk | W | 3-0 |
| TT Cup Ukraine | 2021/12/21 11:25 | Oleksandr Kostiuk v Andrey Tsikhotskiy | L | 0-3 |
| TT Cup Ukraine | 2021/12/21 09:40 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/12/21 09:05 | Oleksandr Kostiuk v Roman Vashchuk | L | 1-3 |
| TT Cup Ukraine | 2021/12/21 07:20 | Oleksandr Kostiuk v Andrey Tsikhotskiy | L | 2-3 |
| TT Cup Ukraine | 2021/12/20 12:00 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2021/12/20 10:50 | Vitalii Klimov v Oleksandr Kostiuk | W | 2-3 |
| TT Cup (2021) | 2021/12/25 02:45 | Volodymyr Tuchkevych v Roman Vashchuk | L | 3-1 |
| TT Cup (2021) | 2021/12/25 01:45 | Andrey Krysak v Roman Vashchuk | W | 0-3 |
| TT Cup (2021) | 2021/12/25 00:45 | Igor Mytsygora v Roman Vashchuk | W | 2-3 |
| TT Cup Ukraine | 2021/12/24 23:15 | Volodymyr Tuchkevych v Roman Vashchuk | L | 3-1 |
| TT Cup Ukraine | 2021/12/24 22:15 | Andrey Krysak v Roman Vashchuk | W | 0-3 |
| TT Cup Ukraine | 2021/12/24 21:45 | Roman Vashchuk v Ihor Matsehora | L | 0-3 |
| TT Cup (2021) | 2021/12/23 12:35 | Ihor Matsehora v Roman Vashchuk | W | 1-3 |
| TT Cup Ukraine | 2021/12/23 11:25 | Andrey Krysak v Roman Vashchuk | W | 0-3 |