| Ukraine Win Cup | 2020/06/04 16:30 | Kovalchuk, Oleksandr v Tkachev, Sergey | W | 3-1 |
| Ukraine Win Cup | 2020/06/03 14:00 | Kovalchuk, Oleksandr v Tkachev, Sergey | W | 3-1 |
| 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 | 2020/06/19 11:30 | Kovalchuk, Oleksandr v Sazhnev, Vitalii | L | 0-3 |
| Setka Cup | 2020/06/18 11:20 | Kovalchuk, Oleksandr v Teteruk, Michael | W | 3-1 |
| Setka Cup | 2020/06/18 09:50 | Chernayvskiy, Serhii v Kovalchuk, Oleksandr | W | 1-3 |
| Setka Cup | 2020/06/18 08:20 | Nadoporozhsky, Alexey v Kovalchuk, Oleksandr | W | 1-3 |
| Setka Cup | 2020/06/18 06:50 | Teteruk, Michael v Kovalchuk, Oleksandr | W | 1-3 |
| Setka Cup | 2020/06/18 05:50 | Kapinus, Rodion v Kovalchuk, Oleksandr | W | 0-3 |
| Setka Cup | 2020/06/17 21:20 | Kurchitsky, Vladislav v Kovalchuk, Oleksandr | L | 3-1 |
| Setka Cup | 2020/06/17 20:20 | Chernayvskiy, Serhii v Kovalchuk, Oleksandr | L | 3-2 |
| Ukraine Win Cup | 2020/06/19 11:30 | Tkachev, Sergey v Dukhovenko, O. | W | 3-0 |
| Setka Cup | 2020/06/16 12:55 | Makarenko, Roman v Tkachev, Sergey | W | 2-3 |
| Setka Cup | 2020/06/16 11:25 | Tkachev, Sergey v Chepurnyi, Artem | L | 1-3 |
| Setka Cup | 2020/06/16 09:25 | Likhitsky, Alexander v Tkachev, Sergey | W | 2-3 |
| Setka Cup | 2020/06/16 07:25 | Karchevskiy, Timur v Tkachev, Sergey | L | 3-2 |
| Setka Cup | 2020/06/16 06:25 | Kurischenko, Yuriy v Tkachev, Sergey | L | 3-2 |
| Setka Cup | 2020/06/15 19:25 | Likhitsky, Alexander v Tkachev, Sergey | L | 3-0 |
| Setka Cup | 2020/06/15 18:25 | Tkachev, Sergey v Karchevskiy, Timur | W | 3-1 |