| TT Cup | 01/20 17:55 | - | Karel Kastner v Vladimir Svoboda | W | 3-2 | |
| TT Cup | 01/20 16:55 | - | Karel Kastner v Vojtech Leska | L | 1-3 | |
| TT Cup | 01/20 15:55 | - | Karel Kastner v Tomas Kocvara | W | 3-2 | |
| TT Cup | 01/14 15:00 | - | Lukas Pour v Karel Kastner | L | 3-0 | |
| TT Cup | 01/14 13:50 | - | Karel Kastner v Lukas Pour | L | 1-3 | |
| TT Cup | 01/14 12:20 | - | Marek Teiml v Karel Kastner | W | 2-3 | |
| TT Cup | 01/14 11:50 | - | Pavel Vyvial v Karel Kastner | W | 2-3 | |
| TT Cup | 01/07 15:00 | - | Karel Kastner v Vojtech Strouhal | W | 3-2 | |
| TT Cup | 01/07 13:50 | - | Vojtech Strouhal v Karel Kastner | W | 2-3 | |
| TT Cup | 01/07 12:50 | - | Karel Kastner v Pavel Vyvial | W | 3-1 | |
| TT Cup | 01/07 11:20 | - | Vlastimil Kocvara v Karel Kastner | L | 3-1 | |
| TT Cup | 01/06 22:25 | - | Karel Kastner v Vojtech Strouhal | W | 3-2 | |
| TT Cup | 01/06 21:50 | - | Vladimir Libovicky v Karel Kastner | L | 3-2 | |
| TT Cup | 01/06 20:50 | - | Karel Kastner v David Nosek | L | 2-3 | |
| TT Cup | 01/06 19:20 | - | Vojtech Strouhal v Karel Kastner | W | 2-3 | |
| TT Cup (2023) | 12/26 10:50 | - | Vladimir Libovicky v Karel Kastner | L | 3-0 | |
| TT Cup (2023) | 12/26 09:20 | - | Marek Teiml v Karel Kastner | W | 1-3 | |
| TT Cup (2023) | 12/26 08:50 | - | Vladimir Libovicky v Karel Kastner | L | 3-2 | |
| TT Cup (2023) | 12/26 07:50 | - | Karel Kastner v David Nosek | W | 3-0 | |
| TT Cup (2023) | 12/20 18:30 | - | Karel Kastner v David Nosek | L | 0-3 | |
| TT Cup (2023) | 12/20 17:50 | - | Karel Kastner v Stanislav Jansa | W | 3-2 | |
| TT Cup (2023) | 12/20 16:20 | - | Vladimir Libovicky v Karel Kastner | L | 3-1 | |
| TT Cup (2023) | 12/20 15:50 | - | David Nosek v Karel Kastner | W | 2-3 | |
| TT Cup (2023) | 12/18 19:05 | - | Karel Kastner v Vladimir Libovicky | L | 1-3 | |
| TT Cup (2023) | 12/18 17:50 | - | Karel Kastner v Vladimir Libovicky | W | 3-2 | |
| TT Cup (2023) | 12/18 16:20 | - | Stanislav Jansa v Karel Kastner | W | 2-3 | |
| TT Cup (2023) | 12/18 15:50 | - | David Nosek v Karel Kastner | L | 3-1 | |
| TT Cup (2023) | 12/17 18:25 | - | Karel Kastner v David Nosek | W | 3-2 | |
| TT Cup (2023) | 12/17 17:20 | - | Karel Kastner v Zdenek Bron | L | 0-3 | |
| TT Cup (2023) | 12/17 16:20 | - | Karel Kastner v David Nosek | W | 3-1 |