| 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) | 2023/08/16 10:20 | Ondrej Knazik v Jan Trefny | L | 3-2 |
| TT Cup (2023) | 2023/10/06 18:00 | Pavel Verner v Jan Trefny | W | 0-3 |
| TT Cup (2023) | 2023/10/06 16:50 | Pavel Verner v Jan Trefny | L | 3-2 |
| TT Cup (2023) | 2023/10/06 15:50 | Jan Trefny v Zbynek Vyskocil | W | 3-2 |
| TT Cup (2023) | 2023/10/06 14:20 | Tomas Barsa v Jan Trefny | W | 1-3 |
| TT Cup (2023) | 2023/10/02 13:55 | Jan Trefny v Stepan Koci | L | 1-3 |
| TT Cup (2023) | 2023/10/02 12:20 | Jan Trefny v Christian Kratochvil | W | 3-2 |
| TT Cup (2023) | 2023/10/02 11:20 | Jan Trefny v Jaroslav Zamyslicky | W | 3-2 |
| TT Cup (2023) | 2023/10/02 10:20 | Jan Trefny v Stepan Koci | W | 3-2 |
| TT Cup (2023) | 2023/10/07 21:55 | Tomas Krejci v Ondrej Knazik | W | 1-3 |
| TT Cup (2023) | 2023/10/07 21:25 | Tomas Krejci v Ondrej Knazik | L | 3-0 |
| TT Cup (2023) | 2023/10/07 20:25 | Ondrej Knazik v Martin Boltik | L | 1-3 |
| TT Cup (2023) | 2023/10/07 18:55 | Petr Priscak v Ondrej Knazik | L | 3-1 |
| TT Cup (2023) | 2023/10/07 13:25 | Ondrej Knazik v Lukas Jirka | W | 3-0 |
| TT Cup (2023) | 2023/10/07 11:55 | Stepan Koci v Ondrej Knazik | L | 3-0 |
| TT Cup (2023) | 2023/10/07 11:25 | Ondrej Svarc v Ondrej Knazik | L | 3-2 |
| TT Cup (2023) | 2023/10/05 14:30 | Roman Pokorny v Ondrej Knazik | L | 3-2 |