| Setka Cup | 09/13 13:35 | - | Peretiatko, Andrii v Kovalchuk, Oleg | L | 3-0 | |
| Setka Cup | 09/13 04:25 | - | Kovalchuk, Oleg v Dmitriy Pereyaslovskyi | W | 3-0 | |
| Setka Cup | 09/13 02:25 | - | Volkov, P. v Kovalchuk, Oleg | L | 3-2 | |
| Setka Cup | 09/13 00:25 | - | Sokoltsov, Yevhenii v Kovalchuk, Oleg | L | 3-2 | |
| Setka Cup | 09/12 23:25 | - | Kovalchuk, Oleg v Mykola Polysynskyi | L | 2-3 | |
| Setka Cup | 09/12 22:25 | - | Shapoval, Aleksandr v Kovalchuk, Oleg | W | 2-3 | |
| Setka Cup | 09/06 19:05 | - | Lisechko, Artem v Kovalchuk, Oleg | W | 1-3 | |
| Setka Cup | 09/06 18:05 | - | Dmitriy Pereyaslovskyi v Kovalchuk, Oleg | W | 0-3 | |
| Setka Cup | 09/06 16:35 | - | Mykola Polysynskyi v Kovalchuk, Oleg | W | 2-3 | |
| Setka Cup | 09/06 14:35 | - | Shapoval, Aleksandr v Kovalchuk, Oleg | W | 0-3 | |
| Setka Cup | 09/06 12:35 | - | Volkov, P. v Kovalchuk, Oleg | W | 1-3 | |
| Setka Cup | 09/06 03:55 | - | Kovalchuk, Oleg v Mykola Polysynskyi | W | 3-1 | |
| Setka Cup | 09/06 01:55 | - | Volkov, P. v Kovalchuk, Oleg | W | 2-3 | |
| Setka Cup | 09/06 00:55 | - | Kovalchuk, Oleg v Lisechko, Artem | W | 3-1 | |
| Setka Cup | 09/05 23:55 | - | Dmitriy Pereyaslovskyi v Kovalchuk, Oleg | W | 2-3 | |
| Setka Cup | 09/05 22:25 | - | Kovalchuk, Oleg v Shapoval, Aleksandr | L | 1-3 | |
| Setka Cup | 08/18 17:35 | - | Kovalchuk, Oleg v Rustam Halimbaiev | L | 2-3 | |
| Setka Cup | 08/18 15:05 | - | Kovalchuk, Oleg v Marchuk, Maksym | L | 2-3 | |
| Setka Cup | 08/18 13:05 | - | Kovalchuk, Oleg v Mykhailo Diachenko | L | 2-3 | |
| Setka Cup | 08/17 11:35 | - | Kovalchuk, Oleg v Volodymyr Hainiuk | W | 3-0 | |
| Setka Cup | 08/17 09:35 | - | Novikov, Andrey v Kovalchuk, Oleg | L | 3-0 | |
| Setka Cup | 08/17 08:35 | - | Kovalchuk, Oleg v Kostiantyn Kovalchuk | W | 3-1 | |
| Setka Cup | 08/17 07:35 | - | Yevhen Bielokon v Kovalchuk, Oleg | L | 3-0 | |
| TT Cup | 05/11 07:35 | - | Kovalchuk, Oleg v Danilyuk, Nazar | W | 3-2 |