| Czech TT Star Series | 2020/10/05 10:15 | Boguslav Koszyk v Andrei Putuntica | L | 0-3 |
| Czech TT Star Series | 2020/10/05 08:15 | Boguslav Koszyk v Jakub Seibert | W | 3-2 |
| Challenger Ochsenhausen | 2020/09/20 15:20 | Boguslav Koszyk v Viacheslav Burov | L | 0-3 |
| Challenger Ochsenhausen | 2020/09/15 16:41 | Boguslav Koszyk v Konrad Kulpa | L | 0-3 |
| Challenger Ochsenhausen | 2020/09/13 15:31 | Li Youngyin v Boguslav Koszyk | L | 3-0 |
| Czech TT Star Series | 2020/08/21 11:40 | Boguslav Koszyk v Dmitrij Prokopcov | L | 2-3 |
| Czech TT Star Series | 2020/08/21 08:45 | Boguslav Koszyk v Tomas Konecny | L | 0-3 |
| Czech TT Star Series | 2020/08/21 06:35 | Boguslav Koszyk v Antonin Gavlas | L | 0-3 |
| Czech TT Star Series | 2020/10/05 11:15 | Oleksandr Tymofieiev v Tomas Tregler | L | 0-3 |
| Czech TT Star Series | 2020/10/05 09:45 | Oleksandr Tymofieiev v Horacio Cifuentes | L | 0-3 |
| Czech Extraleague | 2019/01/18 18:45 | Felipe Olivares v Oleksandr Tymofieiev | L | 3-2 |
| Czech Extraleague | 2019/01/18 17:49 | Simon Belik v Oleksandr Tymofieiev | W | 0-2 |
| Qatar Open XD | 2017/10/04 14:30 | Hampus Nordberg v Oleksandr Tymofieiev | L | 4-0 |
| Qatar Open XD | 2017/08/15 12:15 | Gavin Rumgay v Oleksandr Tymofieiev | L | 4-0 |
| Qatar Open XD | 2017/03/15 17:00 | Ilia Kortchinski v Oleksandr Tymofieiev | W | 3-4 |