| TT Star Series | 2023/10/14 10:45 | Tomas Konecny v Frantisek Onderka | L | 3-1 |
| TT Star Series | 2023/10/14 08:15 | Jiri Martinko v Frantisek Onderka | L | 3-0 |
| TT Star Series | 2023/10/14 06:35 | Jakub Zelinka v Frantisek Onderka | L | 3-1 |
| TT Star Series | 2023/10/13 11:45 | Frantisek Onderka v Michal Bankosz | W | 3-2 |
| TT Star Series | 2023/10/13 07:45 | Antonin Gavlas v Frantisek Onderka | L | 3-1 |
| Czech Extraleague | 2023/10/12 16:40 | Frantisek Onderka v Dmitrij Prokopcov | W | 3-0 |
| TT Star Series | 2023/09/28 11:45 | Frantisek Onderka v Taehyun Kim | L | 0-3 |
| TT Star Series | 2023/09/28 08:45 | Frantisek Onderka v Miguel Nunez | W | 3-1 |