| TT Cup Ukraine | 2021/06/27 14:35 | Ruslan Kovalchuk v Roman Demchuk | L | 3-2 |
| TT Cup Ukraine | 2021/05/16 15:10 | Roman Demchuk v Ruslan Kovalchuk | L | 2-3 |
| TT Cup Ukraine | 2021/05/01 15:45 | Ruslan Kovalchuk v Roman Demchuk | W | 0-3 |
| TT Cup (2021) | 2021/04/17 11:40 | Ruslan Kovalchuk v Roman Demchuk | L | 3-2 |
| TT Cup (2021) | 2021/04/17 09:20 | Roman Demchuk v Ruslan Kovalchuk | L | 0-3 |