| TT Cup (2023) | 2023/07/06 18:10 | Ondrej Knazik v Jan Trefny | W | 3-0 |
| TT Cup (2023) | 2023/07/06 16:40 | Ondrej Knazik v Jan Trefny | W | 3-2 |
| TT Cup (2023) | 2023/06/26 17:10 | Jan Trefny v Ondrej Knazik | L | 3-0 |
| TT Cup (2023) | 2023/06/18 13:20 | Ondrej Knazik v Jan Trefny | W | 3-2 |
| TT Cup (2023) | 2023/06/18 11:20 | Ondrej Knazik v Jan Trefny | W | 3-0 |
| TT Cup (2023) | 2023/06/17 16:55 | Ondrej Knazik v Jan Trefny | W | 3-0 |
| TT Cup (2023) | 2023/06/12 14:50 | Ondrej Knazik v Jan Trefny | L | 2-3 |
| TT Cup (2023) | 2023/06/11 16:55 | Jan Trefny v Ondrej Knazik | L | 3-2 |
| TT Cup (2023) | 2023/07/22 06:20 | Tomas Krejci v Ondrej Knazik | W | 1-3 |
| TT Cup (2023) | 2023/07/19 17:20 | Pavel Kocabek v Ondrej Knazik | W | 2-3 |
| TT Cup (2023) | 2023/07/19 16:20 | Ondrej Knazik v Pavel Kocabek | L | 0-3 |
| TT Cup (2023) | 2023/07/19 15:20 | Ondrej Knazik v Vojtech Waldhauser | L | 1-3 |
| TT Cup (2023) | 2023/07/19 14:20 | Ondrej Knazik v Tomas Krejci | W | 3-2 |
| TT Cup (2023) | 2023/07/06 18:10 | Ondrej Knazik v Jan Trefny | W | 3-0 |
| TT Cup (2023) | 2023/07/06 16:40 | Ondrej Knazik v Jan Trefny | W | 3-2 |
| TT Cup (2023) | 2023/07/06 15:40 | Ondrej Knazik v Pavel Verner | W | 3-1 |
| TT Cup (2023) | 2023/07/22 06:50 | Jan Trefny v Vladimir Milata Jnr | L | 1-3 |
| TT Cup (2023) | 2023/07/10 13:50 | Jan Trefny v Jaroslav Zamyslicky | W | 3-1 |
| TT Cup (2023) | 2023/07/10 12:50 | Jaroslav Zamyslicky v Jan Trefny | W | 1-3 |
| TT Cup (2023) | 2023/07/10 11:50 | Jan Trefny v Christian Kratochvil | W | 3-0 |
| TT Cup (2023) | 2023/07/10 10:20 | Pavel Kocabek v Jan Trefny | W | 2-3 |
| TT Cup (2023) | 2023/07/06 18:10 | Ondrej Knazik v Jan Trefny | L | 3-0 |
| TT Cup (2023) | 2023/07/06 16:40 | Ondrej Knazik v Jan Trefny | L | 3-2 |
| TT Cup (2023) | 2023/07/06 16:10 | Vladimir Milata Jnr v Jan Trefny | W | 2-3 |