| TT Cup Ukraine | 2021/06/02 08:40 | Oleksandr Kostiuk v Igor Vatsyn | L | 3-2 |
| TT Cup Ukraine | 2021/05/24 20:45 | Oleksandr Kostiuk v Igor Vatsyn | L | 3-1 |
| TT Cup Ukraine | 2021/03/02 11:25 | Igor Vatsyn v Oleksandr Kostiuk | L | 2-3 |
| TT Cup Ukraine | 2021/01/17 12:00 | Igor Vatsyn v Oleksandr Kostiuk | L | 0-3 |
| TT Cup Ukraine | 2021/01/03 16:05 | Igor Vatsyn v Oleksandr Kostiuk | W | 3-0 |
| TT Cup Ukraine | 2020/10/24 19:49 | Igor Vatsyn v Oleksandr Kostiuk | L | 1-3 |
| TT Cup Ukraine | 2020/10/24 16:50 | Igor Vatsyn v Oleksandr Kostiuk | W | 3-1 |
| TT Cup Ukraine | 2020/04/26 05:40 | Oleksandr Kostiuk v Igor Vatsyn | L | 3-0 |
| TT Cup Ukraine | 2021/07/11 01:45 | Igor Vatsyn v Igor Demchuk | L | 2-3 |
| TT Cup Ukraine | 2021/07/10 23:45 | Igor Demchuk v Igor Vatsyn | W | 2-3 |
| TT Cup Ukraine | 2021/07/10 23:15 | Igor Vatsyn v Volodymyr Tuchkevych | L | 2-3 |
| TT Cup Ukraine | 2021/07/10 22:15 | Oleksandr Medvedyev v Igor Vatsyn | W | 0-3 |
| TT Cup Ukraine | 2021/07/10 21:15 | Igor Vatsyn v Ihor Matsehora | L | 2-3 |
| TT Cup Ukraine | 2021/07/07 10:25 | Igor Vatsyn v Andrey Kaptanovsky | L | 1-3 |
| TT Cup Ukraine | 2021/07/07 09:15 | Igor Vatsyn v Volodymyr Tuchkevych | L | 1-3 |
| TT Cup Ukraine | 2021/07/07 08:05 | Igor Vatsyn v Igor Demchuk | L | 2-3 |
| TT Cup Ukraine | 2021/07/10 11:35 | Oleksandr Kostiuk v Andrey Tsikhotskiy | L | 1-3 |
| TT Cup Ukraine | 2021/07/10 11:00 | Roman Vashchuk v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/07/10 08:40 | Bogdan Stasiuk v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/07/10 06:55 | Mykola Tovkach v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2021/07/10 05:45 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/07/09 01:45 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/07/09 01:15 | Oleksandr Kostiuk v Bogdan Stasiuk | L | 1-3 |
| TT Cup Ukraine | 2021/07/09 00:15 | Roman Vashchuk v Oleksandr Kostiuk | W | 1-3 |