| TT Star Series | 2024/09/10 06:00 | Boguslaw Koszyk v Frantisek Onderka | W | 2-3 |
| TT Star Series | 2024/02/08 12:15 | Frantisek Onderka v Boguslaw Koszyk | W | 3-2 |
| TT Star Series | 2023/08/09 10:45 | Frantisek Onderka v Boguslaw Koszyk | L | 0-3 |
| TT Star Series | 2023/07/12 08:15 | Boguslaw Koszyk v Frantisek Onderka | L | 3-0 |