| Liga Pro (2020) | 11/13 14:15 | - | Igor Matveyev v Konstantin Olshakov | L | 3-2 | |
| Liga Pro (2020) | 11/13 12:45 | - | Konstantin Olshakov v Sarkis Moklozyan | L | 1-3 | |
| Liga Pro (2020) | 11/08 15:45 | - | Konstantin Olshakov v Eduard Golovachev | L | 1-3 | |
| Liga Pro (2020) | 11/08 15:15 | - | Konstantin Olshakov v Eduard Golovachev | W | 3-1 | |
| Liga Pro (2020) | 11/08 13:45 | - | Konstantin Olshakov v Georgiy Vahnin | L | 0-3 | |
| Liga Pro (2020) | 11/08 12:45 | - | Sergey Panevin v Konstantin Olshakov | L | 3-2 | |
| Liga Pro (2020) | 11/06 15:45 | - | Igor Matveev v Konstantin Olshakov | W | 1-3 | |
| Liga Pro (2020) | 11/06 15:15 | - | Konstantin Olshakov v Georgiy Vahnin | L | 1-3 | |
| Liga Pro (2020) | 11/06 13:45 | - | Konstantin Olshakov v Hayata/Kato | L | 1-3 | |
| Liga Pro (2020) | 11/06 12:45 | - | Igor Matveyev v Konstantin Olshakov | L | 3-1 | |
| Liga Pro (2020) | 10/30 16:15 | - | Konstantin Olshakov v Maxim Sorin | L | 0-3 | |
| Liga Pro (2020) | 10/30 14:45 | - | Konstantin Olshakov v Sarkis Moklozyan | W | 3-1 | |
| Liga Pro (2020) | 10/30 14:15 | - | Artem Arutiunyan v Konstantin Olshakov | W | 2-3 | |
| Liga Pro (2020) | 10/30 12:45 | - | Konstantin Olshakov v Maksim Sorin | W | 3-2 | |
| Liga Pro (2020) | 10/25 15:45 | - | Konstantin Olshakov v Anatoly Trushkin | L | 1-3 | |
| Liga Pro (2020) | 10/25 15:15 | - | Eduard Golovachev v Konstantin Olshakov | L | 3-0 | |
| Liga Pro (2020) | 10/25 14:15 | - | Konstantin Olshakov v Nikolay Egorov | L | 0-3 | |
| Liga Pro (2020) | 10/25 13:15 | - | Anatoly Trushkin v Konstantin Olshakov | W | 1-3 | |
| Liga Pro (2020) | 10/18 15:45 | - | Konstantin Olshakov v Sergey Panevin | L | 0-3 | |
| Liga Pro (2020) | 10/18 14:45 | - | Nikolay Egorov v Konstantin Olshakov | W | 2-3 | |
| Liga Pro (2020) | 10/18 13:45 | - | Sergey Panevin v Konstantin Olshakov | L | 3-2 | |
| Liga Pro (2020) | 10/18 13:15 | - | Konstantin Olshakov v Igor Matveyev | L | 0-3 | |
| Liga Pro (2020) | 10/11 15:45 | - | Eduard Golovachev v Konstantin Olshakov | L | 3-2 | |
| Liga Pro (2020) | 10/11 15:15 | - | Konstantin Olshakov v Evgeny Grishaev | L | 1-3 | |
| Liga Pro (2020) | 10/11 13:45 | - | Konstantin Olshakov v Eduard Golovachev | L | 2-3 | |
| Liga Pro (2020) | 10/11 12:45 | - | Maksim Sorin v Konstantin Olshakov | L | 3-1 | |
| Liga Pro (2020) | 10/04 15:45 | - | Sergey Panevin v Konstantin Olshakov | L | 3-1 | |
| Liga Pro (2020) | 10/04 15:15 | - | Ivan Nirkov v Konstantin Olshakov | L | 3-0 | |
| Liga Pro (2020) | 10/04 14:15 | - | Konstantin Olshakov v Sergey Panevin | L | 0-3 | |
| Liga Pro (2020) | 10/04 13:15 | - | Alexander Gribkov v Konstantin Olshakov | L | 3-1 |