| Czech TT Star Series | 2020/07/23 06:00 | Martin Olejnik v Frantisek Onderka | L | 3-0 |
| Czech TT Star Series | 2020/07/20 11:45 | Martin Olejnik v Frantisek Onderka | L | 3-0 |
| Czech TT Star Series | 2020/07/20 10:35 | Martin Olejnik v Frantisek Onderka | L | 3-0 |
| Czech TT Star Series | 2020/06/29 06:25 | Martin Olejnik v Frantisek Onderka | L | 3-0 |
| Czech TT Star Series | 2020/06/15 11:15 | Frantisek Onderka v Martin Olejnik | L | 1-3 |
| Czech TT Star Series | 2020/06/15 10:10 | Frantisek Onderka v Martin Olejnik | L | 1-3 |
| Czechy - Extraliga | 2019/01/04 17:16 | Martin Olejnik v Frantisek Onderka | L | 3-0 |
| Czechy - Extraliga | 2021/04/08 16:00 | Frantisek Onderka v Tomas Pavelka | L | 2-3 |
| Czech TT Star Series | 2020/09/15 10:15 | Ondrej Bajger v Frantisek Onderka | W | 1-3 |
| Czech TT Star Series | 2020/09/15 08:45 | Michal Benes v Frantisek Onderka | L | 3-1 |
| Czech TT Star Series | 2020/09/15 07:10 | Frantisek Onderka v Tomas Martinko | L | 0-3 |
| Czech TT Star Series | 2020/09/14 13:15 | Frantisek Onderka v Miroslav Horejsi | L | 0-3 |
| Czech TT Star Series | 2020/09/14 11:45 | Antonin Gavlas v Frantisek Onderka | L | 3-0 |
| Czech TT Star Series | 2020/09/14 09:45 | Thomas Keinath v Frantisek Onderka | W | 1-3 |
| Czech TT Star Series | 2020/09/14 07:10 | Dmitrij Prokopcov v Frantisek Onderka | L | 3-0 |
| Czechy - Extraliga | 2021/04/08 16:20 | Tomas Martinko v Martin Olejnik | L | 3-1 |
| TT Star Series | 2021/04/02 11:15 | Antonin Gavlas v Martin Olejnik | L | 3-1 |
| TT Star Series | 2021/04/02 09:45 | Tomas Konecny v Martin Olejnik | L | 3-0 |
| TT Star Series | 2021/04/02 07:45 | Jakub Kleprlik v Martin Olejnik | L | 3-0 |
| TT Star Series | 2021/04/01 13:15 | Patrik Klos v Martin Olejnik | W | 0-3 |
| TT Star Series | 2021/04/01 10:45 | Miroslav Horejsi v Martin Olejnik | L | 3-0 |
| TT Star Series | 2021/04/01 09:15 | Jiri Vrablik v Martin Olejnik | L | 3-2 |
| TT Star Series | 2021/04/01 06:00 | Michal Blinka v Martin Olejnik | W | 0-3 |