| TT Cup (2023) | 2023/03/06 10:50 | Jan Trefny v Ondrej Knazik | W | 1-3 |
| TT Cup (2023) | 2023/03/06 08:50 | Ondrej Knazik v Jan Trefny | L | 0-3 |
| TT Cup (2023) | 2023/03/01 16:20 | Jan Trefny v Ondrej Knazik | W | 2-3 |
| TT Cup (2023) | 2023/02/15 07:50 | Jan Trefny v Ondrej Knazik | L | 3-1 |
| TT Cup (2023) | 2023/02/11 15:20 | Ondrej Knazik v Jan Trefny | L | 2-3 |
| TT Cup (2023) | 2023/02/11 12:20 | Jan Trefny v Ondrej Knazik | W | 1-3 |
| TT Cup (2023) | 2023/02/06 10:50 | Jan Trefny v Ondrej Knazik | W | 2-3 |
| TT Cup (2023) | 2023/02/06 07:20 | Jan Trefny v Ondrej Knazik | L | 3-2 |
| TT Cup (2023) | 2023/03/11 22:50 | Petr Priscak v Ondrej Knazik | W | 2-3 |
| TT Cup (2023) | 2023/03/11 21:50 | Lukas Mayer v Ondrej Knazik | W | 0-3 |
| TT Cup (2023) | 2023/03/11 20:50 | Ondrej Knazik v Vojtech Sanc | W | 3-1 |
| TT Cup (2023) | 2023/03/11 19:20 | Petr Priscak v Ondrej Knazik | L | 3-0 |
| TT Cup (2023) | 2023/03/07 10:20 | Ondrej Knazik v Zdenek Dusek | W | 3-0 |
| TT Cup (2023) | 2023/03/07 09:50 | Jaroslav Zamyslicky v Ondrej Knazik | L | 3-2 |
| TT Cup (2023) | 2023/03/07 08:50 | Ondrej Knazik v Zdenek Dusek | W | 3-1 |
| TT Cup (2023) | 2023/03/07 07:20 | Jiri Celler v Ondrej Knazik | L | 3-1 |
| TT Cup (2023) | 2023/03/06 10:50 | Jan Trefny v Ondrej Knazik | L | 1-3 |
| TT Cup (2023) | 2023/03/06 09:20 | Jaroslav Zamyslicky v Jan Trefny | W | 0-3 |
| TT Cup (2023) | 2023/03/06 08:50 | Ondrej Knazik v Jan Trefny | W | 0-3 |
| TT Cup (2023) | 2023/03/06 07:50 | Jan Trefny v Zdenek Dusek | W | 3-1 |
| TT Cup (2023) | 2023/03/01 18:20 | Jan Trefny v Tomas Barsa | L | 0-3 |
| TT Cup (2023) | 2023/03/01 17:20 | Jan Trefny v Tomas Krejci | L | 1-3 |
| TT Cup (2023) | 2023/03/01 16:20 | Jan Trefny v Ondrej Knazik | L | 2-3 |
| TT Cup (2023) | 2023/03/01 15:20 | Jan Trefny v Tomas Barsa | W | 3-1 |