| TT Cup (2023) | 2023/07/12 14:50 | Karel Kastner v Jan Eibich | W | 2-3 |
| TT Cup (2023) | 2023/07/12 16:50 | Jan Eibich v Vladimir Libovicky | W | 3-2 |
| TT Cup (2023) | 2023/07/12 15:20 | Vlastimil Kocvara v Jan Eibich | W | 1-3 |
| TT Cup (2023) | 2023/07/12 14:50 | Karel Kastner v Jan Eibich | W | 2-3 |
| TT Cup (2023) | 2023/07/12 16:20 | Vlastimil Kocvara v Karel Kastner | W | 0-3 |
| TT Cup (2023) | 2023/07/12 15:50 | Vladimir Libovicky v Karel Kastner | W | 0-3 |
| TT Cup (2023) | 2023/07/12 14:50 | Karel Kastner v Jan Eibich | L | 2-3 |
| TT Cup (2023) | 2023/07/09 17:20 | Pavel Vyvial v Karel Kastner | W | 0-3 |
| TT Cup (2023) | 2023/07/09 16:50 | Karel Kastner v Vladimir Libovicky | W | 3-2 |
| TT Cup (2023) | 2023/07/09 15:20 | Ivo Hladik v Karel Kastner | L | 3-0 |
| TT Cup (2023) | 2023/07/09 14:50 | Pavel Vyvial v Karel Kastner | L | 3-2 |
| TT Cup (2023) | 2023/07/06 13:50 | Karel Kastner v Jan Spiegel | W | 3-2 |