| TT Cup (2023) | 2023/07/06 11:50 | Karel Kastner v Jan Spiegel | W | 3-2 |
| 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 |