| 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) | 2023/11/05 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) | 2023/11/02 15:35 | Martin Juhasz v Jan Trefny | L | 3-1 |
| TT Cup (2023) | 2023/11/02 14:25 | Jan Trefny v Martin Juhasz | L | 2-3 |
| TT Cup (2023) | 2023/11/02 12:55 | Stepan Koci v Jan Trefny | L | 3-2 |
| TT Cup (2023) | 2023/11/02 12:25 | Josef Pistora v Jan Trefny | W | 1-3 |
| 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 |
| TT Cup (2023) | 2023/11/05 21:50 | Martin Boltik v Ondrej Knazik | W | 1-3 |
| TT Cup (2023) | 2023/11/05 20:50 | Ondrej Knazik v Pavel Cibik | W | 3-2 |
| TT Cup (2023) | 2023/11/05 19:20 | Zdenek Dusek v Ondrej Knazik | W | 1-3 |
| TT Cup (2023) | 2023/11/03 11:00 | Tomas Krejci v Ondrej Knazik | L | 3-2 |
| TT Cup (2023) | 2023/11/03 09:20 | Ondrej Knazik v Bohuslav Budik | W | 3-2 |