| TT Cup (2020) | 2020/07/24 12:15 | Nazar Kovalchuk v Viktor Didukh | W | 3-0 |
| TT Cup Ukraine | 2020/07/24 11:05 | Nazar Kovalchuk v Viktor Didukh | W | 3-2 |
| TT Cup Ukraine | 2020/07/23 11:05 | Viktor Didukh v Nazar Kovalchuk | L | 3-0 |
| TT Cup Ukraine | 2020/07/08 08:45 | Viktor Didukh v Nazar Kovalchuk | W | 1-3 |
| TT Cup Ukraine | 2020/06/07 07:00 | Viktor Didukh v Nazar Kovalchuk | L | 3-0 |
| TT Cup (2020) | 2020/06/03 12:15 | Viktor Didukh v Nazar Kovalchuk | L | 3-2 |
| TT Cup Ukraine | 2020/06/03 09:55 | Nazar Kovalchuk v Viktor Didukh | L | 2-3 |
| TT Cup Ukraine | 2020/06/02 10:30 | Viktor Didukh v Nazar Kovalchuk | W | 1-3 |
| TT Cup Ukraine | 2020/08/18 12:15 | Andrey Kotik v Nazar Kovalchuk | W | 2-3 |
| TT Cup Ukraine | 2020/08/18 11:05 | Andrey Kotik v Nazar Kovalchuk | L | 3-0 |
| TT Cup Ukraine | 2020/08/18 08:45 | Nazar Danilyuk v Nazar Kovalchuk | W | 0-3 |
| TT Cup Ukraine | 2020/08/18 07:00 | Vasiliy Kushnyr v Nazar Kovalchuk | L | 3-1 |
| TT Cup Ukraine | 2020/08/18 05:50 | Denys Pesternikov v Nazar Kovalchuk | W | 0-3 |
| TT Cup Ukraine | 2020/08/17 11:40 | Nazar Kovalchuk v Andrey Kotik | W | 3-1 |
| TT Cup Ukraine | 2020/08/17 11:05 | Nazar Kovalchuk v Nazar Danilyuk | W | 3-0 |
| TT Cup Ukraine | 2020/08/17 09:55 | Andrey Kotik v Nazar Kovalchuk | W | 0-3 |
| TT Cup Ukraine | 2020/08/09 14:10 | Viktor Didukh v Bohdan Kohut | L | 2-3 |
| TT Cup Ukraine | 2020/08/09 13:00 | Viktor Didukh v Oleksii Horbanenko | W | 3-2 |
| TT Cup Ukraine | 2020/08/09 10:40 | Ivan Mai v Viktor Didukh | W | 0-3 |
| TT Cup Ukraine | 2020/08/09 08:20 | Bohdan Kohut v Viktor Didukh | W | 0-3 |
| TT Cup Ukraine | 2020/08/09 07:10 | Viktor Didukh v Nikolay Telnoy | L | 2-3 |
| TT Cup Ukraine | 2020/08/09 06:00 | Serhii Hohenko v Viktor Didukh | L | 3-2 |
| TT Cup Ukraine | 2020/08/08 13:35 | Nikolay Telnoy v Viktor Didukh | L | 3-0 |
| TT Cup Ukraine | 2020/08/08 12:25 | Viktor Didukh v Bohdan Kohut | L | 0-3 |