| TT Cup (2023) | 2023/03/19 10:20 | Jan Spiegel v Karel Kastner | W | 2-3 |
| TT Cup (2023) | 2023/03/19 07:50 | Karel Kastner v Jan Spiegel | L | 0-3 |
| TT Cup (2023) | 2023/02/25 14:20 | Jan Spiegel v Karel Kastner | L | 3-0 |
| TT Cup (2023) | 2023/02/25 11:50 | Karel Kastner v Jan Spiegel | L | 2-3 |
| TT Cup (2023) | 2023/07/06 10:20 | Pavel Vilhelm v Karel Kastner | L | 3-1 |
| TT Cup (2023) | 2023/07/04 09:50 | Vojtech Antos v Karel Kastner | L | 3-1 |
| TT Cup (2023) | 2023/07/04 08:50 | Jan Zalesky v Karel Kastner | W | 1-3 |
| TT Cup (2023) | 2023/07/04 07:50 | Karel Kastner v Vojtech Antos | L | 1-3 |
| TT Cup (2023) | 2023/07/04 06:20 | David Mutl v Karel Kastner | W | 0-3 |
| TT Cup (2023) | 2023/07/02 13:50 | Jakub Jares v Karel Kastner | L | 3-0 |
| TT Cup (2023) | 2023/07/02 12:50 | Jan Framberk v Karel Kastner | W | 1-3 |
| TT Cup (2023) | 2023/07/02 11:50 | Karel Kastner v Jakub Jares | L | 2-3 |
| TT Cup (2023) | 2023/07/06 10:50 | Jan Spiegel v Vaclav Nykl | W | 3-2 |
| TT Cup (2023) | 2023/06/27 13:50 | Vaclav Nykl v Jan Spiegel | L | 3-2 |
| TT Cup (2023) | 2023/06/27 12:20 | Jan Spiegel v Vaclav Nykl | L | 2-3 |
| TT Cup (2023) | 2023/06/27 11:20 | Jan Spiegel v Pavel Vilhelm | W | 3-1 |
| TT Cup (2023) | 2023/06/27 10:20 | Jan Spiegel v Simon Matousch | W | 3-2 |
| TT Cup (2023) | 2023/06/23 13:50 | Jan Spiegel v Simon Matousch | L | 0-3 |
| TT Cup (2023) | 2023/06/23 12:20 | Pavel Vilhelm v Jan Spiegel | W | 2-3 |
| TT Cup (2023) | 2023/06/23 11:50 | Simon Matousch v Jan Spiegel | W | 1-3 |