| TT Cup (2023) | 2023/06/02 18:25 | Jan Trefny v Tomas Krejci | W | 3-0 |
| TT Cup (2023) | 2023/06/02 17:25 | Jan Trefny v Tomas Krejci | W | 3-1 |
| TT Cup (2023) | 2023/06/02 15:55 | Pavel Verner v Jan Trefny | W | 1-3 |
| TT Cup (2023) | 2023/06/02 15:25 | Vojtech Sanc v Jan Trefny | W | 0-3 |
| TT Cup (2023) | 2023/05/25 09:50 | Ondrej Knazik v Jan Trefny | L | 3-0 |
| TT Cup (2023) | 2023/05/25 08:50 | Ondrej Knazik v Jan Trefny | L | 3-1 |
| TT Cup (2023) | 2023/05/25 07:50 | Jan Trefny v Pavel Kocabek | W | 3-1 |
| TT Cup (2023) | 2023/05/25 06:20 | Jaroslav Zamyslicky v Jan Trefny | W | 1-3 |