| Czech TT Star Series | 2020/07/24 08:55 | David Reitspies v Frantisek Onderka | W | 3-0 |
| Czech TT Star Series | 2020/06/30 09:45 | Frantisek Onderka v David Reitspies | W | 2-3 |
| Czech TT Star Series | 2020/06/16 09:05 | David Reitspies v Frantisek Onderka | W | 3-0 |
| TT Star Series | 2021/04/22 12:45 | David Reitspies v Jiri Vrablik | W | 3-2 |
| TT Star Series | 2021/04/22 10:15 | David Reitspies v Tomas Konecny | W | 3-1 |
| TT Star Series | 2021/04/22 08:15 | David Reitspies v Miroslav Sklensky | W | 3-0 |
| TT Star Series | 2021/04/22 06:00 | David Reitspies v Michal Benes | W | 3-2 |
| Others | 2021/04/20 13:12 | David Reitspies v Michal Benes | W | 3-2 |
| TT Star Series | 2021/04/20 11:45 | Patrik Klos v David Reitspies | W | 1-3 |
| TT Star Series | 2021/04/20 11:37 | David Reitspies v Miroslav Horejsi | L | 2-3 |
| TT Star Series | 2021/04/20 09:45 | David Reitspies v Jakub Seibert | W | 3-0 |
| TT Star Series | 2021/04/22 13:45 | Frantisek Onderka v Patrik Klos | L | 1-3 |
| TT Star Series | 2021/04/22 11:45 | Frantisek Onderka v Miroslav Horejsi | L | 0-3 |
| TT Star Series | 2021/04/22 09:15 | Frantisek Onderka v Michal Benes | L | 0-3 |
| TT Star Series | 2021/04/22 07:45 | Jiri Vrablik v Frantisek Onderka | L | 3-1 |
| Czech Extraleague | 2021/04/08 17:00 | Frantisek Onderka v Martin Olejnik | L | 0-3 |
| Czech Extraleague | 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 |