| TT Cup Ukraine | 05/10 06:50 | - | Andrii Karpenko v Ruslan Kovalchuk | W | 0-3 | |
| TT Cup Ukraine | 05/10 05:40 | - | Oleg Mikluha v Ruslan Kovalchuk | W | 0-3 | |
| TT Cup Ukraine | 05/01 16:20 | - | Artur Moriak v Ruslan Kovalchuk | D | Cancelled | |
| TT Cup Ukraine | 05/01 15:45 | - | Ruslan Kovalchuk v Roman Demchuk | L | 0-3 | |
| TT Cup Ukraine | 05/01 14:35 | - | Ruslan Andrischak v Ruslan Kovalchuk | L | 3-0 | |
| TT Cup Ukraine | 05/01 13:25 | - | Ruslan Kovalchuk v Ihor Syniavskyi | L | 0-3 | |
| TT Cup Ukraine | 04/23 17:30 | - | Ruslan Kovalchuk v Oleg Kuravsky | L | 0-3 | |
| TT Cup Ukraine | 04/23 16:20 | - | Ruslan Kovalchuk v Ihor Syniavskyi | L | 2-3 | |
| TT Cup Ukraine | 04/23 15:10 | - | Ruslan Kovalchuk v Oleksandr Kasatiy | L | 1-3 | |
| TT Cup Ukraine | 04/23 14:00 | - | Ruslan Kovalchuk v Artur Moriak | L | 1-3 | |
| TT Cup (2021) | 04/17 11:40 | - | Ruslan Kovalchuk v Roman Demchuk | W | 3-2 | |
| TT Cup (2021) | 04/17 09:20 | - | Roman Demchuk v Ruslan Kovalchuk | W | 0-3 | |
| TT Cup (2021) | 04/17 08:45 | - | Ruslan Kovalchuk v Oleksandr Chyzhevskii | L | 1-3 | |
| TT Cup (2021) | 04/17 07:35 | - | Ruslan Andrischak v Ruslan Kovalchuk | L | 3-1 | |
| TT Cup (2021) | 04/17 06:25 | - | Ruslan Kovalchuk v Ivan Syniavskyi | W | 3-0 | |
| TT Cup Ukraine | 04/16 17:30 | - | Oleksandr Levchenko v Ruslan Kovalchuk | L | 3-0 | |
| TT Cup Ukraine | 04/16 16:55 | - | Ruslan Kovalchuk v Oleksandr Hainovskyi | L | 0-3 | |
| TT Cup Ukraine | 04/16 14:35 | - | Ruslan Kovalchuk v Dmytro Kalyniuk | L | 0-3 | |
| TT Cup Ukraine | 04/16 12:50 | - | Ruslan Kovalchuk v Oleg Kuravsky | L | 0-3 | |
| TT Cup Ukraine | 04/06 18:40 | - | Ruslan Kovalchuk v Vasyl Ludchak | W | 3-2 | |
| TT Cup Ukraine | 04/06 16:20 | - | Artur Moriak v Ruslan Kovalchuk | W | 1-3 | |
| TT Cup Ukraine | 04/06 15:45 | - | Ruslan Kovalchuk v Vasyl Pleshkan | L | 0-3 | |
| TT Cup Ukraine | 04/06 14:35 | - | Vasyl Ludchak v Ruslan Kovalchuk | W | 2-3 | |
| TT Cup (2021) | 04/06 13:25 | - | Ruslan Kovalchuk v Vitalii Hryniuk | W | 3-0 |