| TT Cup Ukraine | 2021/07/10 11:00 | Roman Vashchuk v Oleksandr Kostiuk | L | 2-3 |
| TT Cup Ukraine | 2021/07/09 00:15 | Roman Vashchuk v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2021/07/06 05:45 | Oleksandr Kostiuk v Roman Vashchuk | L | 3-0 |
| TT Cup Ukraine | 2021/06/29 23:45 | Roman Vashchuk v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2021/06/28 01:45 | Roman Vashchuk v Oleksandr Kostiuk | L | 0-3 |
| TT Cup Ukraine | 2021/06/27 22:45 | Oleksandr Kostiuk v Roman Vashchuk | W | 1-3 |
| TT Cup Ukraine | 2021/06/16 12:10 | Roman Vashchuk v Oleksandr Kostiuk | L | 0-3 |
| TT Cup Ukraine | 2021/06/16 08:40 | Oleksandr Kostiuk v Roman Vashchuk | L | 3-0 |
| TT Cup Ukraine | 2021/09/29 01:45 | Roman Vashchuk v Igor Vatsyn | W | 3-0 |
| TT Cup Ukraine | 2021/09/29 01:15 | Igor Vatsyn v Roman Vashchuk | W | 1-3 |
| TT Cup Ukraine | 2021/09/28 23:15 | Viktor Bosak v Roman Vashchuk | W | 0-3 |
| TT Cup Ukraine | 2021/09/28 21:45 | Igor Demchuk v Roman Vashchuk | L | 3-2 |
| TT Cup Ukraine | 2021/09/28 20:45 | Volodymyr Tuchkevych v Roman Vashchuk | L | 3-1 |
| TT Cup Ukraine | 2021/09/22 12:10 | Igor Demchuk v Roman Vashchuk | W | 1-3 |
| TT Cup Ukraine | 2021/09/22 11:35 | Roman Vashchuk v Volodymyr Tuchkevych | W | 3-1 |
| TT Cup Ukraine | 2021/09/22 09:50 | Roman Vashchuk v Viktor Bosak | W | 3-0 |
| TT Cup Ukraine | 2021/09/28 12:10 | Andrey Kaptanovsky v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2021/09/28 09:15 | Andrey Tsikhotskiy v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/09/28 08:40 | Oleksandr Kostiuk v Roman Pinchuk | W | 3-1 |
| TT Cup Ukraine | 2021/09/28 07:30 | Andrey Kaptanovsky v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/09/28 06:20 | Oleksandr Kostiuk v Samvel Melkumian | W | 3-2 |
| TT Cup Ukraine | 2021/09/27 11:35 | Samvel Melkumian v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/09/27 10:25 | Roman Pinchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/09/27 09:15 | Andrey Kaptanovsky v Oleksandr Kostiuk | L | 3-1 |