| TT Cup Ukraine | 2021/09/08 07:00 | Oleksandr Kasatiy v Ruslan Kovalchuk | W | 3-0 |
| TT Cup Ukraine | 2021/09/03 18:05 | Oleksandr Kasatiy v Ruslan Kovalchuk | W | 3-1 |
| TT Cup Ukraine | 2021/09/02 17:30 | Oleksandr Kasatiy v Ruslan Kovalchuk | L | 1-3 |
| TT Cup Ukraine | 2021/04/23 15:10 | Ruslan Kovalchuk v Oleksandr Kasatiy | W | 1-3 |