| TT Cup Ukraine | 2021/11/08 13:10 | Igor Demchuk v Oleksandr Kostiuk | L | 0-3 |
| TT Cup Ukraine | 2021/11/08 09:40 | Oleksandr Kostiuk v Igor Demchuk | L | 3-2 |
| TT Cup Ukraine | 2021/11/06 11:25 | Oleksandr Kostiuk v Igor Demchuk | L | 3-0 |
| TT Cup Ukraine | 2021/10/27 06:20 | Oleksandr Kostiuk v Igor Demchuk | L | 3-0 |
| TT Cup Ukraine | 2021/10/26 09:15 | Oleksandr Kostiuk v Igor Demchuk | L | 3-0 |
| TT Cup Ukraine | 2021/10/26 05:45 | Igor Demchuk v Oleksandr Kostiuk | L | 0-3 |
| TT Cup Ukraine | 2021/06/23 23:45 | Oleksandr Kostiuk v Igor Demchuk | W | 2-3 |
| TT Cup Ukraine | 2021/06/23 20:45 | Igor Demchuk v Oleksandr Kostiuk | L | 0-3 |
| TT Cup Ukraine | 2021/11/20 20:45 | Igor Demchuk v Roman Vashchuk | L | 1-3 |
| TT Cup Ukraine | 2021/11/20 19:35 | Igor Demchuk v Andrey Krysak | L | 1-3 |
| TT Cup Ukraine | 2021/11/20 19:00 | Igor Demchuk v Volodymyr Tuchkevych | W | 3-1 |
| TT Cup Ukraine | 2021/11/20 17:15 | Roman Vashchuk v Igor Demchuk | W | 1-3 |
| TT Cup Ukraine | 2021/11/20 16:40 | Igor Demchuk v Andrey Krysak | L | 2-3 |
| TT Cup Ukraine | 2021/11/20 14:55 | Igor Demchuk v Volodymyr Tuchkevych | L | 2-3 |
| TT Cup Ukraine | 2021/11/19 02:45 | Igor Demchuk v Roman Vashchuk | W | 3-2 |
| TT Cup Ukraine | 2021/11/19 01:45 | Samvel Melkumian v Igor Demchuk | W | 2-3 |
| TT Cup Ukraine | 2021/11/23 12:00 | Samvel Melkumian v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/11/23 10:50 | Andrey Kaptanovsky v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2021/11/23 10:15 | Oleksandr Kostiuk v Igor Vatsyn | W | 3-2 |
| TT Cup Ukraine | 2021/11/23 09:05 | Samvel Melkumian v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/11/23 07:55 | Andrey Kaptanovsky v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/11/23 06:45 | Igor Vatsyn v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2021/11/22 13:10 | Oleksandr Kostiuk v Samvel Melkumian | L | 1-3 |
| TT Cup Ukraine | 2021/11/22 12:00 | Oleksandr Kostiuk v Andrey Kaptanovsky | L | 1-3 |