| TT Cup (2023) | 05/25 06:20 | - | Jaroslav Zamyslicky v Jan Trefny | W | 1-3 | |
| TT Cup (2023) | 05/19 17:20 | - | Jan Trefny v Pavel Kocabek | L | 1-3 | |
| TT Cup (2023) | 05/19 16:50 | - | Ondrej Knazik v Jan Trefny | L | 3-0 | |
| TT Cup (2023) | 05/19 15:50 | - | Jan Trefny v Tomas Krejci | L | 1-3 | |
| TT Cup (2023) | 05/19 14:20 | - | Pavel Kocabek v Jan Trefny | W | 0-3 | |
| TT Cup (2023) | 05/14 13:20 | - | Jan Trefny v Tomas Barsa | L | 0-3 | |
| TT Cup (2023) | 05/14 12:50 | - | Jan Trefny v Petr Priscak | L | 0-3 | |
| TT Cup (2023) | 05/14 11:20 | - | Ondrej Knazik v Jan Trefny | L | 3-0 | |
| TT Cup (2023) | 05/14 10:50 | - | Tomas Barsa v Jan Trefny | W | 2-3 | |
| TT Cup (2023) | 05/07 13:50 | - | Ondrej Knazik v Jan Trefny | W | 2-3 | |
| TT Cup (2023) | 05/07 12:20 | - | Ondrej Knazik v Jan Trefny | L | 3-1 | |
| TT Cup (2023) | 05/07 11:50 | - | Vojtech Sanc v Jan Trefny | W | 0-3 | |
| TT Cup (2023) | 05/07 10:50 | - | Jan Trefny v Petr Priscak | W | 3-0 | |
| TT Cup (2023) | 05/02 13:50 | - | Ondrej Knazik v Jan Trefny | L | 3-2 | |
| TT Cup (2023) | 05/02 12:50 | - | Ondrej Knazik v Jan Trefny | L | 3-0 | |
| TT Cup (2023) | 05/02 11:50 | - | Jan Trefny v Tomas Krejci | W | 3-0 | |
| TT Cup (2023) | 05/02 10:20 | - | Zdenek Dusek v Jan Trefny | W | 2-3 | |
| TT Cup (2023) | 05/01 09:50 | - | Jan Trefny v Tomas Krejci | L | 2-3 | |
| TT Cup (2023) | 05/01 08:50 | - | Jan Trefny v Petr Priscak | L | 1-3 | |
| TT Cup (2023) | 05/01 07:20 | - | Ondrej Knazik v Jan Trefny | W | 1-3 | |
| TT Cup (2023) | 05/01 06:50 | - | Tomas Krejci v Jan Trefny | W | 2-3 | |
| TT Cup (2023) | 04/26 13:20 | - | Josef Pistora v Jan Trefny | W | 0-3 | |
| TT Cup (2023) | 04/26 12:50 | - | Jan Trefny v Lukas Jirka | L | 0-3 | |
| TT Cup (2023) | 04/26 11:20 | - | Jan Sucharda v Jan Trefny | L | 3-1 | |
| TT Cup (2023) | 04/26 10:50 | - | Josef Pistora v Jan Trefny | L | 3-1 | |
| TT Cup (2023) | 04/22 13:50 | - | Jan Trefny v Lukas Jirka | L | 0-3 | |
| TT Cup (2023) | 04/22 12:20 | - | Lukas Jirka v Jan Trefny | W | 1-3 | |
| TT Cup (2023) | 04/22 11:50 | - | Ondrej Knazik v Jan Trefny | W | 2-3 | |
| TT Cup (2023) | 04/22 10:50 | - | Jan Trefny v Tomas Barsa | W | 3-0 | |
| TT Cup (2023) | 04/22 09:50 | - | Ondrej Knazik v Jan Trefny | L | 3-1 |