| TT Cup | 06/25 07:35 | - | Verbyany, Vasily v Kovalchuk, Nazar | W | 2-3 | |
| TT Cup | 06/25 06:25 | - | Kovalchuk, Nazar v Yaremchuk, Dmytro | L | 0-3 | |
| TT Cup | 06/22 11:05 | - | Kovalchuk, Nazar v Danilyuk, Nazar | W | 3-1 | |
| TT Cup | 06/22 10:30 | - | Verbyany, Vasily v Kovalchuk, Nazar | L | 3-0 | |
| TT Cup | 06/22 08:45 | - | Kushnyr, Vasiliy v Kovalchuk, Nazar | W | 1-3 | |
| TT Cup | 06/22 07:00 | - | Oleskevych, Olexander v Kovalchuk, Nazar | W | 0-3 | |
| TT Cup | 06/22 05:50 | - | Danilyuk, Nazar v Kovalchuk, Nazar | W | 0-3 | |
| TT Cup | 06/21 18:40 | - | Kovalchuk, Nazar v Kravets, Yaroslav | W | 3-0 | |
| TT Cup | 06/21 18:05 | - | Gordiy, Andrey v Kovalchuk, Nazar | L | 3-0 | |
| TT Cup | 06/21 15:45 | - | Kravets, Yaroslav v Kovalchuk, Nazar | W | 0-3 | |
| TT Cup | 06/21 14:00 | - | Plishilo, Volodymyr v Kovalchuk, Nazar | L | 3-1 | |
| TT Cup | 06/21 12:50 | - | Gaponov, Aleksey v Kovalchuk, Nazar | W | 1-3 | |
| TT Cup | 06/20 19:15 | - | Plishilo, Volodymyr v Kovalchuk, Nazar | L | 3-0 | |
| TT Cup | 06/20 17:30 | - | Gordiy, Andrey v Kovalchuk, Nazar | W | 0-3 | |
| TT Cup | 06/20 16:55 | - | Kovalchuk, Nazar v Kravets, Yaroslav | L | 1-3 | |
| TT Cup | 06/20 14:35 | - | Kovalchuk, Nazar v Plishilo, Volodymyr | L | 1-3 | |
| TT Cup | 06/20 12:50 | - | Kovalchuk, Nazar v Gaponov, Aleksey | W | 3-1 | |
| TT Cup | 06/19 01:35 | - | Kovalchuk, Nazar v Boiko, Serhii | L | 1-3 | |
| TT Cup | 06/18 23:35 | - | Tsybulin, Sergey v Kovalchuk, Nazar | L | 3-1 | |
| TT Cup | 06/18 23:05 | - | Kovalchuk, Nazar v Tkachenko, Oleksandr | L | 0-3 | |
| TT Cup | 06/18 22:05 | - | Krutko, Aleksey v Kovalchuk, Nazar | W | 1-3 | |
| TT Cup | 06/18 21:05 | - | Kovalchuk, Nazar v Boiko, Serhii | W | 3-2 | |
| TT Cup | 06/18 02:05 | - | Kovalchuk, Nazar v Krutko, Aleksey | L | 1-3 | |
| TT Cup | 06/17 23:35 | - | Boiko, Serhii v Kovalchuk, Nazar | W | 2-3 | |
| TT Cup | 06/17 23:05 | - | Kovalchuk, Nazar v Tkachenko, Oleksandr | W | 3-0 | |
| TT Cup | 06/17 22:05 | - | 슈체르바크, 데니스 v Kovalchuk, Nazar | W | 0-3 | |
| TT Cup | 06/17 21:05 | - | Kovalchuk, Nazar v Krutko, Aleksey | W | 3-1 | |
| TT Cup | 06/16 11:50 | - | Nikolenko, Maxim v Kovalchuk, Nazar | W | 1-3 | |
| TT Cup | 06/16 10:40 | - | Kovalchuk, Nazar v Tkachenko, Oleksandr | W | 3-0 | |
| TT Cup | 06/16 09:30 | - | Kovalchuk, Nazar v May, Ivan | L | 2-3 |