| TT Cup Ukraine | 01/22 19:40 | - | Ihor M Syniavskyi v Ruslan Kovalchuk | W | 2-3 | |
| TT Cup Ukraine | 01/22 19:05 | - | Ihor M Syniavskyi v Ruslan Kovalchuk | L | 3-2 | |
| TT Cup Ukraine | 01/22 16:45 | - | Roman Demchuk v Ruslan Kovalchuk | W | 0-3 | |
| TT Cup Ukraine | 01/22 15:00 | - | Oleksandr Staryi v Ruslan Kovalchuk | L | 3-2 | |
| TT Cup Ukraine | 01/22 13:50 | - | Volodymyr Ivasiv 1993 v Ruslan Kovalchuk | L | 3-2 | |
| TT Cup Ukraine | 01/21 12:40 | - | Ruslan Kovalchuk v Grigoriy Oliynik | W | 3-2 | |
| TT Cup Ukraine | 01/21 12:05 | - | Ruslan Kovalchuk v Ihor M Syniavskyi | W | 3-1 | |
| TT Cup Ukraine | 01/21 10:55 | - | Artur Moriak v Ruslan Kovalchuk | L | 3-0 | |
| TT Cup Ukraine | 01/21 09:10 | - | Grigoriy Oliynik v Ruslan Kovalchuk | L | 3-1 | |
| TT Cup Ukraine | 01/21 07:25 | - | Volodymyr Ivasiv 1993 v Ruslan Kovalchuk | W | 1-3 | |
| TT Cup Ukraine | 01/03 11:30 | - | Ihor M Syniavskyi v Ruslan Kovalchuk | L | 3-2 | |
| TT Cup Ukraine | 01/03 10:55 | - | Ruslan Kovalchuk v Vasyl Pleshkan | L | 2-3 | |
| TT Cup Ukraine | 01/03 08:35 | - | Ruslan Kovalchuk v Artur Moriak | W | 3-2 | |
| TT Cup Ukraine | 01/03 06:50 | - | Ruslan Kovalchuk v Oleksandr Staryi | L | 1-3 | |
| TT Cup Ukraine | 01/02 12:05 | - | Ruslan Kovalchuk v Ihor M Syniavskyi | L | 2-3 | |
| TT Cup Ukraine | 01/02 10:55 | - | Artur Moriak v Ruslan Kovalchuk | L | 3-0 | |
| TT Cup Ukraine | 01/02 09:10 | - | Oleksandr Staryi v Ruslan Kovalchuk | L | 3-1 | |
| TT Cup Ukraine | 01/02 07:25 | - | Ruslan Andrischak v Ruslan Kovalchuk | L | 3-1 | |
| TT Cup Ukraine | 11/23 12:05 | - | Eugenius Bodnaruk v Ruslan Kovalchuk | L | 3-2 | |
| TT Cup Ukraine | 11/23 09:45 | - | Oleksandr Staryi v Ruslan Kovalchuk | L | 3-2 | |
| TT Cup Ukraine | 11/23 08:00 | - | Oleksandr Kasatiy v Ruslan Kovalchuk | L | 3-1 | |
| TT Cup Ukraine | 11/23 06:50 | - | Vitalii Hryniuk v Ruslan Kovalchuk | W | 2-3 | |
| TT Cup Ukraine | 11/22 11:30 | - | Oleksandr Staryi v Ruslan Kovalchuk | L | 3-0 | |
| TT Cup Ukraine | 11/22 10:55 | - | Ruslan Kovalchuk v Vitalii Hryniuk | L | 1-3 | |
| TT Cup Ukraine | 11/22 08:35 | - | Ruslan Kovalchuk v Eugenius Bodnaruk | L | 2-3 | |
| TT Cup Ukraine | 11/22 06:50 | - | Ruslan Kovalchuk v Oleksandr Kasatiy | W | 3-1 | |
| TT Cup (2021) | 11/18 13:15 | - | Rostyslav Kliucuk v Ruslan Kovalchuk | W | 1-3 | |
| TT Cup Ukraine | 11/18 12:40 | - | Ruslan Kovalchuk v Vasyl Pleshkan | W | 3-0 | |
| TT Cup Ukraine | 11/18 10:55 | - | Ruslan Kovalchuk v Vitalii Hryniuk | L | 2-3 | |
| TT Cup Ukraine | 11/18 08:35 | - | Vasyl Pleshkan v Ruslan Kovalchuk | W | 2-3 |