| TT Cup Ukraine | 2021/09/09 00:45 | Oleksandr Kostiuk v Igor Vatsyn | L | 2-3 |
| TT Cup Ukraine | 2021/09/08 21:15 | Oleksandr Kostiuk v Igor Vatsyn | W | 3-0 |
| TT Cup Ukraine | 2021/09/07 05:45 | Oleksandr Kostiuk v Igor Vatsyn | W | 3-0 |
| TT Cup Ukraine | 2021/07/16 00:15 | Oleksandr Kostiuk v Igor Vatsyn | W | 3-1 |
| TT Cup Ukraine | 2021/07/12 06:20 | Igor Vatsyn v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2021/06/02 08:40 | Oleksandr Kostiuk v Igor Vatsyn | W | 3-2 |
| TT Cup Ukraine | 2021/05/24 20:45 | Oleksandr Kostiuk v Igor Vatsyn | W | 3-1 |
| TT Cup Ukraine | 2021/03/02 11:25 | Igor Vatsyn v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/09/17 02:15 | Oleksandr Kostiuk v Sergii Lugovskyi | L | 2-3 |
| TT Cup Ukraine | 2021/09/17 01:15 | Oleksandr Kostiuk v Andrey Tsikhotskiy | W | 3-0 |
| TT Cup Ukraine | 2021/09/17 00:45 | Oleksandr Kostiuk v Samvel Melkumian | L | 1-3 |
| TT Cup Ukraine | 2021/09/16 23:15 | Sergii Lugovskyi v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/09/16 22:45 | Oleksandr Kostiuk v Andrey Tsikhotskiy | L | 1-3 |
| TT Cup Ukraine | 2021/09/16 21:15 | Oleksandr Kostiuk v Samvel Melkumian | L | 1-3 |
| TT Cup Ukraine | 2021/09/14 11:35 | Andrey Kaptanovsky v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/09/14 10:25 | Samvel Melkumian v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/09/15 11:35 | Igor Vatsyn v Igor Demchuk | W | 3-1 |
| TT Cup Ukraine | 2021/09/15 10:25 | Roman Vashchuk v Igor Vatsyn | W | 1-3 |
| TT Cup Ukraine | 2021/09/15 09:50 | Igor Vatsyn v Igor Demchuk | W | 3-0 |
| TT Cup Ukraine | 2021/09/15 07:30 | Igor Vatsyn v Oleh Formaziuk | W | 3-1 |
| TT Cup Ukraine | 2021/09/15 05:45 | Igor Vatsyn v Volodymyr Tuchkevych | L | 0-3 |
| TT Cup Ukraine | 2021/09/14 01:45 | Igor Vatsyn v Oleh Formaziuk | W | 3-1 |
| TT Cup Ukraine | 2021/09/14 00:45 | Igor Vatsyn v Volodymyr Tuchkevych | L | 0-3 |
| TT Cup Ukraine | 2021/09/13 23:45 | Igor Vatsyn v Roman Vashchuk | L | 2-3 |