| TT Cup Ukraine | 2021/03/02 11:25 | Igor Vatsyn v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/01/17 12:00 | Igor Vatsyn v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2021/01/03 16:05 | Igor Vatsyn v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2020/10/24 19:49 | Igor Vatsyn v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2020/10/24 16:50 | Igor Vatsyn v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2020/04/26 05:40 | Oleksandr Kostiuk v Igor Vatsyn | W | 3-0 |
| TT Cup Ukraine | 2020/03/26 09:35 | Oleksandr Kostiuk v Igor Vatsyn | W | 3-1 |
| TT Cup Ukraine | 2020/03/21 17:10 | Oleksandr Kostiuk v Igor Vatsyn | L | 2-3 |
| TT Cup Ukraine | 2021/03/23 12:35 | Anton Shipilov v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/03/23 10:15 | Anton Shipilov v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/03/23 09:40 | Oleksandr Kostiuk v Andrey Tsikhotskiy | L | 1-3 |
| TT Cup Ukraine | 2021/03/23 08:30 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2021/03/23 07:20 | Oleksandr Kostiuk v Mykola Tovkach | W | 3-0 |
| TT Cup Ukraine | 2021/03/22 13:10 | Mykola Tovkach v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/03/22 11:25 | Oleksandr Kostiuk v Mykola Tovkach | L | 2-3 |
| TT Cup Ukraine | 2021/03/22 10:15 | Oleksandr Kostiuk v Andrey Tsikhotskiy | W | 3-2 |
| TT Cup Ukraine | 2021/03/30 17:30 | Yevhenii Faflei v Igor Vatsyn | L | 3-1 |
| TT Cup Ukraine | 2021/03/30 16:55 | Igor Vatsyn v Roman Vashchuk | L | 1-3 |
| TT Cup Ukraine | 2021/03/30 14:35 | Igor Vatsyn v Stepan Nykyforuk | L | 1-3 |
| TT Cup Ukraine | 2021/03/30 12:50 | Igor Vatsyn v Roman Pinchuk | L | 0-3 |
| TT Cup Ukraine | 2021/03/29 18:40 | Roman Vashchuk v Igor Vatsyn | W | 1-3 |
| TT Cup Ukraine | 2021/03/29 18:05 | Igor Vatsyn v Stepan Nykyforuk | L | 0-3 |
| TT Cup Ukraine | 2021/03/29 16:55 | Dmytro Kalyniuk v Igor Vatsyn | W | 2-3 |
| TT Cup Ukraine | 2021/03/29 15:10 | Ivan Tymchyshyn v Igor Vatsyn | L | 3-1 |