| TT Cup Ukraine | 2021/07/10 11:00 | Roman Vashchuk v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/07/09 00:15 | Roman Vashchuk v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/07/06 05:45 | Oleksandr Kostiuk v Roman Vashchuk | W | 3-0 |
| TT Cup Ukraine | 2021/06/29 23:45 | Roman Vashchuk v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/06/28 01:45 | Roman Vashchuk v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2021/06/27 22:45 | Oleksandr Kostiuk v Roman Vashchuk | L | 1-3 |
| TT Cup Ukraine | 2021/06/16 12:10 | Roman Vashchuk v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2021/06/16 08:40 | Oleksandr Kostiuk v Roman Vashchuk | W | 3-0 |
| TT Cup Ukraine | 2021/08/29 02:15 | Oleksandr Kostiuk v Andrey Tsikhotskiy | W | 3-2 |
| TT Cup Ukraine | 2021/08/29 01:15 | Oleksandr Kostiuk v Andrey Kaptanovsky | W | 3-1 |
| TT Cup Ukraine | 2021/08/29 00:45 | Oleksandr Kostiuk v Sergey Gilitukha | L | 1-3 |
| TT Cup Ukraine | 2021/08/28 23:15 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/08/28 22:45 | Oleksandr Kostiuk v Andrey Kaptanovsky | L | 0-3 |
| TT Cup Ukraine | 2021/08/28 21:15 | Oleksandr Kostiuk v Sergey Gilitukha | W | 3-1 |
| TT Cup Ukraine | 2021/08/25 11:35 | Oleksandr Kostiuk v Roman Pinchuk | W | 3-0 |
| TT Cup Ukraine | 2021/08/25 09:15 | Samvel Melkumian v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/08/28 01:45 | Volodymyr Tuchkevych v Roman Vashchuk | L | 3-2 |
| TT Cup Ukraine | 2021/08/28 00:45 | Samvel Melkumian v Roman Vashchuk | L | 3-0 |
| TT Cup Ukraine | 2021/08/27 23:45 | Igor Demchuk v Roman Vashchuk | L | 3-0 |
| TT Cup Ukraine | 2021/08/27 22:15 | Volodymyr Tuchkevych v Roman Vashchuk | L | 3-1 |
| TT Cup Ukraine | 2021/08/27 21:15 | Samvel Melkumian v Roman Vashchuk | L | 3-1 |
| TT Cup Ukraine | 2021/08/27 20:45 | Roman Vashchuk v Igor Demchuk | W | 3-1 |
| TT Cup Ukraine | 2021/08/26 02:15 | Roman Vashchuk v Volodymyr Tuchkevych | L | 2-3 |
| TT Cup Ukraine | 2021/08/26 01:15 | Roman Vashchuk v Igor Demchuk | W | 3-1 |