| 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 | 2021/05/23 18:00 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/05/23 17:25 | Oleksandr Kostiuk v Mykola Tovkach | W | 3-0 |
| TT Cup Ukraine | 2021/05/23 15:05 | Oleksandr Kostiuk v Sergey Gilitukha | L | 1-3 |
| TT Cup Ukraine | 2021/05/23 13:20 | Oleksandr Kostiuk v Bogdan Stasiuk | L | 0-3 |
| TT Cup Ukraine | 2021/05/19 23:45 | Sergey Gilitukha v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/05/19 23:15 | Oleksandr Kostiuk v Andrey Tsikhotskiy | L | 0-3 |
| TT Cup Ukraine | 2021/05/19 22:15 | Bogdan Stasiuk v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/05/19 21:15 | Oleksandr Kostiuk v Mykola Tovkach | W | 3-0 |
| TT Cup Ukraine | 2021/05/24 02:15 | Igor Vatsyn v Igor Demchuk | W | 3-1 |
| TT Cup Ukraine | 2021/05/24 00:45 | Igor Vatsyn v Roman Vashchuk | W | 3-2 |
| TT Cup Ukraine | 2021/05/23 23:45 | Igor Vatsyn v Igor Demchuk | W | 3-1 |
| TT Cup Ukraine | 2021/05/23 22:45 | Igor Vatsyn v Samvel Melkumian | W | 3-2 |
| TT Cup Ukraine | 2021/05/23 21:45 | Igor Vatsyn v Viktor Bosak | L | 1-3 |
| TT Cup Ukraine | 2021/05/20 18:35 | Igor Vatsyn v Igor Demchuk | W | 3-0 |
| TT Cup Ukraine | 2021/05/20 17:25 | Oleksandr Medvedyev v Igor Vatsyn | L | 3-1 |
| TT Cup Ukraine | 2021/05/20 15:40 | Andrey Kaptanovsky v Igor Vatsyn | L | 3-0 |