| TT Cup | 2020/12/14 12:05 | Didukh, Viktor v Kovalchuk, Nazar | W | 3-0 |
| TT Cup | 2020/11/20 06:50 | Didukh, Viktor v Kovalchuk, Nazar | W | 3-1 |
| TT Cup | 2020/11/19 11:30 | Didukh, Viktor v Kovalchuk, Nazar | L | 1-3 |
| TT Cup | 2020/11/09 13:15 | Kovalchuk, Nazar v Didukh, Viktor | L | 3-1 |
| TT Cup | 2020/11/09 12:05 | Kovalchuk, Nazar v Didukh, Viktor | L | 3-2 |
| TT Cup | 2020/11/08 07:25 | Kovalchuk, Nazar v Didukh, Viktor | L | 3-2 |
| TT Cup | 2020/10/13 15:10 | Didukh, Viktor v Kovalchuk, Nazar | W | 3-0 |
| TT Cup | 2020/10/12 14:00 | Kovalchuk, Nazar v Didukh, Viktor | W | 1-3 |
| TT Cup | 2020/12/26 19:25 | Didukh, Viktor v Tkachenko, Oleksandr | W | 3-0 |
| TT Cup | 2020/12/26 18:15 | Didukh, Viktor v Anton Molochko | L | 1-3 |
| TT Cup | 2020/12/26 17:05 | Didukh, Viktor v Belskyi, Oleksandr | L | 2-3 |
| TT Cup | 2020/12/26 15:55 | Belskyi, Oleksandr v Didukh, Viktor | L | 3-1 |
| TT Cup | 2020/12/26 15:20 | Didukh, Viktor v Anton Molochko | W | 3-1 |
| TT Cup | 2020/12/26 14:10 | Didukh, Viktor v Tkachenko, Oleksandr | W | 3-1 |
| TT Cup | 2020/12/25 12:35 | Didukh, Viktor v Nazarii Hrytsyienko | L | 0-3 |
| TT Cup | 2020/12/25 12:00 | Didukh, Viktor v Nechyporuk, Vadym | L | 1-3 |
| TT Cup | 2020/12/28 06:50 | Kushnyr, Vasiliy v Kovalchuk, Nazar | L | 3-0 |
| Ukraine Win Cup | 2020/12/25 19:00 | Kovalchuk, Nazar v Zemyancev, Sergei | L | 1-3 |
| Ukraine Win Cup | 2020/12/25 17:30 | Krutko, Aleksey v Kovalchuk, Nazar | L | 3-0 |
| Ukraine Win Cup | 2020/12/25 17:00 | Burylov, Vladimir v Kovalchuk, Nazar | W | 1-3 |
| Ukraine Win Cup | 2020/12/25 15:30 | Kovalchuk, Nazar v Fedorchenko, Andriy | W | 3-2 |
| Ukraine Win Cup | 2020/12/25 15:00 | Kirsanov, Konstantin v Kovalchuk, Nazar | W | 1-3 |
| Ukraine Win Cup | 2020/12/25 14:00 | Kovalchuk, Nazar v Sazhnev, Vitalii | W | 3-0 |
| Ukraine Win Cup | 2020/12/25 12:30 | Popov, Anton v Kovalchuk, Nazar | L | 3-1 |