| Ukraine Win Cup | 2020/05/15 12:00 | Kovalchuk, Oleksandr v Grishchenko, A. | W | 3-1 |
| Ukraine Win Cup | 2020/05/13 10:00 | Grishchenko, A. v Kovalchuk, Oleksandr | W | 1-3 |
| Ukraine Win Cup | 2020/05/13 07:00 | Kovalchuk, Oleksandr v Grishchenko, A. | W | 3-0 |
| Ukraine Win Cup | 2020/05/12 10:00 | Grishchenko, A. v Kovalchuk, Oleksandr | W | 1-3 |
| Ukraine Win Cup | 2020/05/12 07:00 | Kovalchuk, Oleksandr v Grishchenko, A. | W | 3-0 |
| Ukraine Win Cup | 2020/05/11 09:00 | Grishchenko, A. v Kovalchuk, Oleksandr | L | 3-2 |
| Ukraine Win Cup | 2020/05/11 06:00 | Kovalchuk, Oleksandr v Grishchenko, A. | W | 3-2 |
| Ukraine Win Cup | 2020/06/03 15:00 | Makarenko, Roman v Kovalchuk, Oleksandr | W | 1-3 |
| Ukraine Win Cup | 2020/06/03 14:00 | Kovalchuk, Oleksandr v Tkachev, Sergey | W | 3-1 |
| 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 |
| Ukraine Win Cup | 2020/06/03 15:00 | Grishchenko, A. v Butkov, Maksim | L | 0-3 |
| Ukraine Win Cup | 2020/06/03 13:30 | Grishchenko, A. v Teteruk, Michael | L | 2-3 |
| Ukraine Win Cup | 2020/06/03 13:00 | Makarenko, Roman v Grishchenko, A. | L | 3-2 |
| Ukraine Win Cup | 2020/06/03 11:30 | Grishchenko, A. v Tkachev, Sergey | L | 0-3 |
| Ukraine Win Cup | 2020/05/31 17:30 | Masko, E. v Grishchenko, A. | L | 3-2 |
| Ukraine Win Cup | 2020/05/31 17:00 | Grishchenko, A. v Matiushenko, Andrii | L | 1-3 |
| Ukraine Win Cup | 2020/05/31 15:30 | Grishchenko, A. v Kebalo, Denis | W | 3-2 |
| Ukraine Win Cup | 2020/05/31 15:00 | Kuzo, Lev v Grishchenko, A. | L | 3-0 |