| TT Cup Ukraine | 2021/10/27 08:40 | Oleksandr Kostiuk v Roman Vashchuk | W | 3-1 |
| TT Cup Ukraine | 2021/10/26 11:00 | Roman Vashchuk v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2021/10/26 08:05 | Roman Vashchuk v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/10/25 09:15 | Roman Vashchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/10/25 05:45 | Oleksandr Kostiuk v Roman Vashchuk | W | 3-2 |
| 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 | 2021/11/02 13:45 | Oleksandr Kostiuk v Igor Vatsyn | W | 3-2 |
| TT Cup (2021) | 2021/11/02 13:10 | Oleksandr Kostiuk v Igor Vatsyn | W | 3-2 |
| TT Cup Ukraine | 2021/11/02 11:25 | Andrey Kaptanovsky v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/11/02 10:50 | Oleksandr Kostiuk v Igor Vatsyn | W | 3-0 |
| TT Cup Ukraine | 2021/11/02 08:30 | Oleksandr Kostiuk v Samvel Melkumian | W | 3-1 |
| TT Cup Ukraine | 2021/11/02 06:45 | Oleksandr Kostiuk v Vitalii Klimov | W | 3-2 |
| TT Cup Ukraine | 2021/11/01 12:35 | Oleksandr Kostiuk v Samvel Melkumian | L | 2-3 |
| TT Cup Ukraine | 2021/11/01 12:00 | Oleksandr Kostiuk v Igor Vatsyn | W | 3-0 |
| TT Cup Ukraine | 2021/11/06 06:45 | Igor Demchuk v Roman Vashchuk | W | 0-3 |
| TT Cup Ukraine | 2021/11/05 12:35 | Roman Vashchuk v Igor Demchuk | W | 3-2 |
| TT Cup Ukraine | 2021/11/05 11:25 | Andrey Krysak v Roman Vashchuk | L | 3-2 |
| TT Cup Ukraine | 2021/11/05 10:50 | Roman Vashchuk v Igor Demchuk | W | 3-0 |
| TT Cup Ukraine | 2021/11/05 08:30 | Roman Vashchuk v Igor Vatsyn | L | 0-3 |
| TT Cup Ukraine | 2021/11/05 06:45 | Roman Vashchuk v Volodymyr Tuchkevych | W | 3-2 |
| TT Cup Ukraine | 2021/11/04 02:45 | Volodymyr Tuchkevych v Roman Vashchuk | L | 3-2 |
| TT Cup Ukraine | 2021/11/04 01:45 | Igor Demchuk v Roman Vashchuk | W | 0-3 |