| TT Cup (2023) | 2023/10/08 10:55 | Jan Trefny v Ondrej Knazik | L | 0-3 |
| TT Cup (2023) | 2023/09/22 12:20 | Jan Trefny v Ondrej Knazik | L | 1-3 |
| TT Cup (2023) | 2023/09/19 13:20 | Ondrej Knazik v Jan Trefny | L | 3-2 |
| TT Cup (2023) | 2023/09/19 10:20 | Jan Trefny v Ondrej Knazik | L | 2-3 |
| TT Cup (2023) | 2023/09/03 11:20 | Ondrej Knazik v Jan Trefny | L | 3-2 |
| TT Cup (2023) | 2023/08/30 06:20 | Jan Trefny v Ondrej Knazik | L | 2-3 |
| TT Cup (2023) | 2023/08/21 06:20 | Ondrej Knazik v Jan Trefny | W | 0-3 |
| TT Cup (2023) | 2023/08/16 13:20 | Ondrej Knazik v Jan Trefny | L | 3-1 |
| TT Cup (2023) | 2023/11/08 14:25 | Christian Kratochvil v Jan Trefny | L | 3-2 |
| TT Cup (2023) | 2023/11/08 13:50 | Christian Kratochvil v Jan Trefny | L | 3-1 |
| TT Cup (2023) | 2023/11/08 12:50 | Jan Trefny v Vojtech Waldhauser | L | 0-3 |
| TT Cup (2023) | 2023/11/08 11:20 | Stepan Koci v Jan Trefny | L | 3-2 |
| TT Cup (2023) | 2023/11/05 15:25 | Jan Trefny v Stepan Koci | W | 3-2 |
| TT Cup (2023) | 2023/11/05 14:25 | Stepan Koci v Jan Trefny | W | 0-3 |
| TT Cup (2023) | 2023/11/05 13:25 | Jan Trefny v Josef Pistora | W | 3-0 |
| TT Cup (2023) | 2023/11/05 11:55 | Vladimir Milata Jnr v Jan Trefny | W | 1-3 |
| TT Cup (2023) | 2023/11/09 21:20 | Ondrej Knazik v Martin Boltik | L | 2-3 |
| TT Cup (2023) | 2023/11/09 20:20 | Ondrej Knazik v Martin Juhasz | W | 3-1 |
| TT Cup (2023) | 2023/11/09 19:20 | Ondrej Knazik v Tomas Krejci | W | 3-2 |
| TT Cup (2023) | 2023/11/06 10:30 | Martin Dvorak v Ondrej Knazik | L | 3-2 |
| TT Cup (2023) | 2023/11/06 09:20 | Ondrej Knazik v Martin Dvorak | L | 0-3 |
| TT Cup (2023) | 2023/11/06 08:20 | Ondrej Knazik v Christian Kratochvil | L | 1-3 |
| TT Cup (2023) | 2023/11/06 07:20 | Ondrej Knazik v Bohuslav Budik | L | 2-3 |
| TT Cup (2023) | 2023/11/05 22:50 | Ondrej Knazik v Zdenek Dusek | W | 3-2 |