| TT Cup | 05/03 15:10 | - | Verbyany, Vasily v Kovalchuk, Nazar | W | 2-3 | |
| TT Cup | 05/03 13:25 | - | Kushnyr, Vasiliy v Kovalchuk, Nazar | L | 3-1 | |
| TT Cup | 04/26 18:30 | - | Danilyuk, Nazar v Kovalchuk, Nazar | W | 2-3 | |
| TT Cup | 04/26 16:10 | - | Kushnyr, Vasiliy v Kovalchuk, Nazar | W | 1-3 | |
| TT Cup | 04/26 15:35 | - | Kovalchuk, Nazar v Danilyuk, Nazar | L | 1-3 | |
| TT Cup | 04/26 14:25 | - | Gordiy, Andrey v Kovalchuk, Nazar | W | 2-3 | |
| TT Cup | 04/26 13:15 | - | Kovalchuk, Nazar v Verbyany, Vasily | L | 1-3 | |
| TT Cup | 04/25 18:30 | - | Kovalchuk, Nazar v Danilyuk, Nazar | W | 3-1 | |
| TT Cup | 04/25 17:55 | - | Gordiy, Andrey v Kovalchuk, Nazar | W | 2-3 | |
| TT Cup | 04/25 15:35 | - | Kushnyr, Vasiliy v Kovalchuk, Nazar | L | 3-1 | |
| TT Cup | 04/25 13:50 | - | Danilyuk, Nazar v Kovalchuk, Nazar | W | 2-3 | |
| TT Cup | 04/25 12:40 | - | Verbyany, Vasily v Kovalchuk, Nazar | L | 3-1 | |
| TT Cup | 03/29 19:05 | - | Kushnyr, Vasiliy v Kovalchuk, Nazar | W | 2-3 | |
| TT Cup | 03/29 17:55 | - | Gordiy, Andrey v Kovalchuk, Nazar | W | 1-3 | |
| TT Cup | 03/29 15:35 | - | Kushnyr, Vasiliy v Kovalchuk, Nazar | L | 3-2 | |
| TT Cup | 03/29 13:50 | - | Danilyuk, Nazar v Kovalchuk, Nazar | W | 0-3 | |
| TT Cup | 03/29 12:40 | - | Vasyl Verbianyi v Kovalchuk, Nazar | W | 0-3 | |
| TT Cup | 03/26 13:15 | - | Vasyl Verbianyi v Kovalchuk, Nazar | W | 0-3 | |
| TT Cup | 03/26 11:30 | - | Kovalchuk, Nazar v Vasyl Verbianyi | W | 3-1 | |
| TT Cup | 03/26 10:20 | - | Kovalchuk, Nazar v Gordiy, Andrey | W | 3-2 | |
| TT Cup | 03/26 09:10 | - | Kovalchuk, Nazar v Struk, Ivan | L | 1-3 | |
| TT Cup | 03/26 08:00 | - | Kovalchuk, Nazar v Denys Pesternikov | W | 3-2 | |
| TT Cup | 03/25 19:40 | - | Vasyl Verbianyi v Kovalchuk, Nazar | W | 1-3 | |
| TT Cup | 03/25 18:30 | - | Struk, Ivan v Kovalchuk, Nazar | W | 1-3 | |
| TT Cup | 03/25 17:55 | - | Kovalchuk, Nazar v Gordiy, Andrey | L | 0-3 | |
| TT Cup | 03/25 15:35 | - | Kovalchuk, Nazar v Denys Pesternikov | L | 1-3 | |
| TT Cup | 03/25 13:50 | - | Kovalchuk, Nazar v Vasyl Verbianyi | L | 0-3 | |
| TT Cup | 03/22 13:05 | - | Gordiy, Andrey v Kovalchuk, Nazar | L | 3-2 | |
| TT Cup | 03/22 11:20 | - | Volodymyr Plishylo v Kovalchuk, Nazar | W | 1-3 | |
| TT Cup | 03/22 10:45 | - | Kovalchuk, Nazar v Gordiy, Andrey | L | 2-3 |