| Ukraine Win Cup | 2020/06/19 13:00 | Oleksandr Kovalchuk v Sergey Tkachev | L | 2-3 |
| Ukraine Win Cup | 2020/06/04 16:30 | Oleksandr Kovalchuk v Sergey Tkachev | W | 3-1 |
| Ukraine Win Cup | 2020/06/03 14:00 | Oleksandr Kovalchuk v Sergey Tkachev | W | 3-1 |
| Ukraine Win Cup | 2020/05/13 09:00 | Sergey Tkachev v Oleksandr Kovalchuk | W | 1-3 |
| Ukraine Win Cup | 2020/05/13 06:00 | Oleksandr Kovalchuk v Sergey Tkachev | W | 3-2 |
| Setka Cup (2020) | 2020/09/17 00:55 | Daniil Gavrish v Oleksandr Kovalchuk | W | 1-3 |
| Setka Cup (2020) | 2020/09/16 22:55 | Oleksandr Dukhovenko v Oleksandr Kovalchuk | L | 3-1 |
| Setka Cup (2020) | 2020/09/15 18:55 | Oleksandr Kovalchuk v Oleksandr Lykhytskyi | L | 2-3 |
| Setka Cup (2020) | 2020/09/15 16:55 | Kostiantyn Moroz v Oleksandr Kovalchuk | L | 3-2 |
| Setka Cup (2020) | 2020/09/15 14:55 | Oleksandr Dukhovenko v Oleksandr Kovalchuk | L | 3-2 |
| Setka Cup (2020) | 2020/09/15 13:55 | Daniil Gavrish v Oleksandr Kovalchuk | L | 3-2 |
| Setka Cup (2020) | 2020/09/06 11:55 | Oleksandr Kovalchuk v Igor Shyndel | W | 3-1 |
| Setka Cup (2020) | 2020/09/06 10:25 | Oleksandr Kovalchuk v Oleksandr Mishchenko | L | 2-3 |
| Setka Cup (2020) | 2020/09/17 01:25 | Artem Chepurnyi v Sergey Tkachev | L | 3-2 |
| Setka Cup (2020) | 2020/09/16 21:25 | Oleksandr Dukhovenko v Sergey Tkachev | L | 3-2 |
| Setka Cup (2020) | 2020/09/15 03:55 | Roman Makarenko v Sergey Tkachev | W | 1-3 |
| Setka Cup (2020) | 2020/09/15 02:55 | Oleksandr Lykhytskyi v Sergey Tkachev | W | 0-3 |
| Setka Cup (2020) | 2020/09/15 01:25 | Ruslan Solomko v Sergey Tkachev | L | 3-0 |
| Setka Cup (2020) | 2020/09/14 23:25 | Aleksandr Sulim v Sergey Tkachev | W | 2-3 |
| Setka Cup (2020) | 2020/09/14 21:25 | Yevhen Kyi v Sergey Tkachev | W | 0-3 |
| Setka Cup (2020) | 2020/09/11 12:25 | Sergey Tkachev v Yurii Kurishchenko | W | 3-1 |