| Ukraine Win Cup | 2020/05/13 09:00 | Tkachev, Sergey v Kovalchuk, Oleksandr | W | 1-3 |
| Ukraine Win Cup | 2020/05/13 06:00 | Kovalchuk, Oleksandr v Tkachev, Sergey | W | 3-2 |
| Ukraine Win Cup | 2020/06/03 12:30 | Dukhovenko, O. v Kovalchuk, Oleksandr | L | 3-2 |
| Setka Cup | 2020/06/02 16:55 | Kovalchuk, Oleksandr v Sazhnev, Vitalii | W | 3-2 |
| Setka Cup | 2020/06/02 15:55 | Kirsanov, Konstantin v Kovalchuk, Oleksandr | W | 0-3 |
| Setka Cup | 2020/06/02 14:25 | Kovalchuk, Oleksandr v Gavrish, Daniil | L | 1-3 |
| Setka Cup | 2020/06/01 19:55 | Kovalchuk, Oleksandr v Cherepnin, Maksym | L | 2-3 |
| Setka Cup | 2020/06/01 17:55 | Sazhnev, Vitalii v Kovalchuk, Oleksandr | W | 0-3 |
| Setka Cup | 2020/06/01 16:55 | Kovalchuk, Oleksandr v Moroz, Kostiantyn | L | 0-3 |
| Setka Cup | 2020/06/01 15:55 | Kirsanov, Konstantin v Kovalchuk, Oleksandr | L | 3-1 |
| Ukraine Win Cup | 2020/06/03 13:00 | Tkachev, Sergey v Butkov, Maksim | W | 3-1 |
| Ukraine Win Cup | 2020/06/03 11:30 | Grishchenko, A. v Tkachev, Sergey | W | 0-3 |
| Setka Cup | 2020/05/29 10:55 | Matiushenko, Andrii v Tkachev, Sergey | L | 3-0 |
| Setka Cup | 2020/05/29 10:25 | Tkachev, Sergey v Teteruk, Michael | L | 0-3 |
| Setka Cup | 2020/05/29 09:25 | Tkachev, Sergey v Panyushkin, Andrey | L | 2-3 |
| Setka Cup | 2020/05/29 07:55 | Tkachev, Sergey v Rubtsov, Eduard | W | 3-0 |
| Setka Cup | 2020/05/29 06:55 | Tkachev, Sergey v Matiushenko, Andrii | W | 3-2 |
| Setka Cup | 2020/05/28 12:55 | Tkachev, Sergey v Panyushkin, Andrey | W | 3-1 |