| TT Cup | 2023/07/02 10:20 | David Mutl v Karel Kastner | L | 2-3 |
| TT Cup | 2023/06/22 16:50 | Karel Kastner v David Mutl | L | 3-2 |
| TT Cup | 2023/06/17 17:20 | Karel Kastner v David Mutl | L | 3-2 |
| TT Cup | 2023/06/17 16:50 | Karel Kastner v David Mutl | L | 3-1 |
| TT Cup | 2023/06/17 10:50 | Karel Kastner v David Mutl | L | 3-2 |
| TT Cup | 2023/06/10 16:50 | Karel Kastner v David Mutl | L | 3-1 |
| TT Cup | 2023/06/04 11:20 | Karel Kastner v David Mutl | W | 2-3 |
| TT Cup | 2023/05/09 17:20 | David Mutl v Karel Kastner | L | 1-3 |
| TT Cup | 2023/07/03 13:20 | David Mutl v Vlastimil Kocvara | L | 2-3 |
| TT Cup | 2023/07/03 12:20 | David Mutl v Gustav Lomsky | L | 2-3 |
| TT Cup | 2023/07/03 11:20 | David Mutl v Vlastimil Kocvara | W | 3-1 |
| TT Cup | 2023/07/03 10:20 | David Mutl v Vojtech Antos | L | 1-3 |
| TT Cup | 2023/07/02 13:20 | Jan Framberk v David Mutl | L | 3-2 |
| TT Cup | 2023/07/02 12:20 | David Mutl v Jakub Jares | L | 0-3 |
| TT Cup | 2023/07/02 11:20 | David Mutl v Jan Framberk | L | 1-3 |
| TT Cup | 2023/07/02 10:20 | David Mutl v Karel Kastner | L | 2-3 |
| TT Cup | 2023/07/02 13:50 | Jakub Jares v Karel Kastner | L | 3-0 |
| TT Cup | 2023/07/02 12:50 | Jan Framberk v Karel Kastner | W | 1-3 |
| TT Cup | 2023/07/02 11:50 | Karel Kastner v Jakub Jares | L | 2-3 |
| TT Cup | 2023/07/02 10:20 | David Mutl v Karel Kastner | W | 2-3 |
| TT Cup | 2023/06/28 17:50 | Vladimir Libovicky v Karel Kastner | W | 1-3 |
| TT Cup | 2023/06/28 16:50 | Karel Kastner v Vladimir Libovicky | L | 0-3 |
| TT Cup | 2023/06/28 15:20 | Vlastimil Kocvara v Karel Kastner | W | 1-3 |
| TT Cup | 2023/06/28 14:50 | Vojtech Strouhal v Karel Kastner | W | 1-3 |