| TT Cup Ukraine | 2020/06/18 23:05 | Nazar Kovalchuk v Alexander Tkachenko | L | 0-3 |
| TT Cup Ukraine | 2020/06/17 23:05 | Nazar Kovalchuk v Alexander Tkachenko | W | 3-0 |
| TT Cup Ukraine | 2020/06/16 10:40 | Nazar Kovalchuk v Alexander Tkachenko | W | 3-0 |
| TT Cup Ukraine | 2020/06/15 13:00 | Nazar Kovalchuk v Alexander Tkachenko | W | 3-2 |
| TT Cup Ukraine | 2020/06/27 12:15 | Volodymyr Plishylo v Nazar Kovalchuk | W | 2-3 |
| TT Cup Ukraine | 2020/06/27 10:30 | Nazar Danilyuk v Nazar Kovalchuk | W | 1-3 |
| TT Cup Ukraine | 2020/06/27 09:55 | Nazar Kovalchuk v Andrey Gordiy | W | 3-2 |
| TT Cup Ukraine | 2020/06/27 07:35 | Nazar Kovalchuk v Denys Pesternikov | W | 3-1 |
| TT Cup Ukraine | 2020/06/27 05:50 | Nazar Kovalchuk v Volodymyr Plishylo | L | 1-3 |
| TT Cup Ukraine | 2020/06/26 11:40 | Vasiliy Kushnyr v Nazar Kovalchuk | W | 2-3 |
| TT Cup Ukraine | 2020/06/26 11:05 | Nazar Danilyuk v Nazar Kovalchuk | W | 0-3 |
| TT Cup Ukraine | 2020/06/26 08:45 | Vasily Verbyany v Nazar Kovalchuk | L | 3-0 |
| TT Cup (2020) | 2020/06/28 18:25 | Alexander Tkachenko v Volodymir Maksuta | W | 3-0 |
| TT Cup Ukraine | 2020/06/28 17:50 | Petro Kim v Alexander Tkachenko | L | 3-2 |
| TT Cup Ukraine | 2020/06/28 15:30 | Viktor Didukh v Alexander Tkachenko | W | 0-3 |
| TT Cup Ukraine | 2020/06/28 13:45 | Volodymir Maksuta v Alexander Tkachenko | W | 0-3 |
| TT Cup Ukraine | 2020/06/28 12:35 | Yurii Teteria v Alexander Tkachenko | L | 3-2 |
| TT Cup Ukraine | 2020/06/27 18:25 | Alexander Tkachenko v Ivan Omelchuk | L | 1-3 |
| TT Cup Ukraine | 2020/06/27 17:15 | Alexander Tkachenko v Ivan Omelchuk | W | 3-1 |
| TT Cup Ukraine | 2020/06/27 16:05 | Alexander Tkachenko v Volodymir Maksuta | L | 0-3 |