| Ukrajina - TT Cup | 2022/02/09 10:15 | Oleksandr Kostiuk v Igor Demchuk | W | 2-3 |
| Ukrajina - TT Cup | 2022/02/09 06:45 | Igor Demchuk v Oleksandr Kostiuk | L | 1-3 |
| Ukrajina - TT Cup | 2022/01/18 12:35 | Oleksandr Kostiuk v Igor Demchuk | W | 2-3 |
| Ukrajina - TT Cup | 2022/01/18 12:00 | Oleksandr Kostiuk v Igor Demchuk | L | 3-1 |
| Ukrajina - TT Cup | 2022/01/17 10:50 | Oleksandr Kostiuk v Igor Demchuk | L | 3-1 |
| Ukrajina - TT Cup | 2021/11/08 13:10 | Igor Demchuk v Oleksandr Kostiuk | L | 0-3 |
| Ukrajina - TT Cup | 2021/11/08 09:40 | Oleksandr Kostiuk v Igor Demchuk | L | 3-2 |
| Ukrajina - TT Cup | 2021/11/06 11:25 | Oleksandr Kostiuk v Igor Demchuk | L | 3-0 |
| Ukrajina - TT Cup | 2021/10/27 06:20 | Oleksandr Kostiuk v Igor Demchuk | L | 3-0 |
| Ukrajina - TT Cup | 2021/10/26 09:15 | Oleksandr Kostiuk v Igor Demchuk | L | 3-0 |
| Ukrajina - TT Cup | 2021/10/26 05:45 | Igor Demchuk v Oleksandr Kostiuk | L | 0-3 |
| Ukrajina - TT Cup | 2021/06/23 23:45 | Oleksandr Kostiuk v Igor Demchuk | W | 2-3 |
| Ukrajina - TT Cup | 2021/06/23 20:45 | Igor Demchuk v Oleksandr Kostiuk | L | 0-3 |
| Ukrajina - TT Cup | 2021/05/25 00:15 | Oleksandr Kostiuk v Igor Demchuk | W | 1-3 |