| Ukraine - TT-Cup | 2022/02/09 06:45 | Igor Demchuk v Oleksandr Kostiuk | W | 1-3 |
| Ukraine - TT-Cup | 2022/01/18 12:35 | Oleksandr Kostiuk v Igor Demchuk | L | 2-3 |
| Ukraine - TT-Cup | 2022/01/18 12:00 | Oleksandr Kostiuk v Igor Demchuk | W | 3-1 |
| Ukraine - TT-Cup | 2022/01/17 10:50 | Oleksandr Kostiuk v Igor Demchuk | W | 3-1 |
| Ukraine - TT-Cup | 2021/11/08 13:10 | Igor Demchuk v Oleksandr Kostiuk | W | 0-3 |
| Ukraine - TT-Cup | 2021/11/08 09:40 | Oleksandr Kostiuk v Igor Demchuk | W | 3-2 |
| Ukraine - TT-Cup | 2021/11/06 11:25 | Oleksandr Kostiuk v Igor Demchuk | W | 3-0 |
| Ukraine - TT-Cup | 2021/10/27 06:20 | Oleksandr Kostiuk v Igor Demchuk | W | 3-0 |
| Ukraine - TT-Cup | 2022/02/09 09:05 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 2-3 |
| Ukraine - TT-Cup | 2022/02/09 07:55 | Samvel Melkumian v Oleksandr Kostiuk | L | 3-0 |
| Ukraine - TT-Cup | 2022/02/09 06:45 | Igor Demchuk v Oleksandr Kostiuk | W | 1-3 |
| Ukraine - TT-Cup | 2022/02/04 12:00 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 3-2 |
| Ukraine - TT-Cup | 2022/02/04 10:50 | Samvel Melkumian v Oleksandr Kostiuk | W | 0-3 |
| Ukraine - TT-Cup | 2022/02/04 10:15 | Oleksandr Kostiuk v Roman Vashchuk | L | 2-3 |
| Ukraine - TT-Cup | 2022/02/04 09:05 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 3-0 |
| Ukraine - TT-Cup | 2022/02/04 07:55 | Samvel Melkumian v Oleksandr Kostiuk | L | 3-1 |
| Ukraine - TT-Cup | 2022/02/09 08:30 | Samvel Melkumian v Igor Demchuk | W | 0-3 |
| Ukraine - TT-Cup | 2022/02/09 07:20 | Volodymyr Tuchkevych v Igor Demchuk | W | 2-3 |
| Ukraine - TT-Cup | 2022/02/09 06:45 | Igor Demchuk v Oleksandr Kostiuk | L | 1-3 |
| TT Cup | 2022/02/08 02:45 | Oleh Formaziuk v Igor Demchuk | W | 0-3 |
| Ukraine - TT-Cup | 2022/02/08 01:45 | Igor Demchuk v Volodymyr Tuchkevych | L | 1-3 |
| Ukraine - TT-Cup | 2022/02/08 00:45 | Igor Demchuk v Oleh Formaziuk | L | 1-3 |
| Ukraine - TT-Cup | 2022/02/07 23:45 | Igor Demchuk v Andrey Krysak | W | 3-0 |
| TT Cup | 2022/02/07 22:45 | Igor Demchuk v Igor Vatsyn | L | 2-3 |