| TT Cup | 03/10 07:55 | - | Jan Trefny v Jachym Sebl | L | 1-3 | |
| TT Cup | 03/09 18:55 | - | Jaroslav Dohnal v Jan Trefny | W | 0-3 | |
| TT Cup | 03/09 17:50 | - | Tomas Barsa v Jan Trefny | W | 1-3 | |
| TT Cup | 03/09 16:50 | - | Jan Trefny v Jaroslav Dohnal | L | 1-3 | |
| TT Cup | 03/09 15:20 | - | Vladimir Milata Jnr v Jan Trefny | W | 2-3 | |
| TT Cup | 03/08 14:20 | - | Jan Trefny v Josef Pistora | W | 3-0 | |
| TT Cup | 03/08 13:20 | - | Josef Pistora v Jan Trefny | W | 0-3 | |
| TT Cup | 03/08 12:50 | - | Ondrej Knazik v Jan Trefny | L | 3-0 | |
| TT Cup | 03/08 11:50 | - | Jan Trefny v Tomas Krejci | L | 0-3 | |
| TT Cup | 03/04 19:15 | - | Petr Priscak v Jan Trefny | W | 1-3 | |
| TT Cup | 03/04 17:40 | - | Jan Trefny v Petr Priscak | L | 2-3 | |
| TT Cup | 03/04 16:40 | - | Jan Trefny v Ondrej Knazik | W | 3-0 | |
| TT Cup | 03/04 15:40 | - | Jan Trefny v Stepan Koci | W | 3-1 | |
| TT Cup | 02/29 11:35 | - | Bohuslav Budik v Jan Trefny | L | 3-1 | |
| TT Cup | 02/29 10:25 | - | Jan Trefny v Bohuslav Budik | L | 2-3 | |
| TT Cup | 02/29 08:55 | - | Jachym Sebl v Jan Trefny | W | 1-3 | |
| TT Cup | 02/29 08:25 | - | Radek Muller v Jan Trefny | W | 1-3 | |
| TT Cup | 02/28 17:50 | - | Christian Kratochvil v Jan Trefny | - | Cancelled | |
| TT Cup | 02/28 16:50 | - | Jan Trefny v Martin Dvorak | L | 2-3 | |
| TT Cup | 02/28 15:20 | - | Vladimir Milata Jnr v Jan Trefny | L | 3-1 | |
| TT Cup | 02/19 15:25 | - | Jan Trefny v Ondrej Knazik | L | 1-3 | |
| TT Cup | 02/19 14:25 | - | Zdenek Dusek v Jan Trefny | W | 0-3 | |
| TT Cup | 02/19 13:25 | - | Jan Trefny v Josef Pistora | W | 3-0 | |
| TT Cup | 02/19 11:55 | - | Ondrej Knazik v Jan Trefny | W | 1-3 | |
| TT Cup | 02/19 11:30 | - | Jan Trefny v Jaroslav Zamyslicky | W | 3-2 | |
| TT Cup | 02/19 10:25 | - | Jan Eibich v Jan Trefny | W | 1-3 | |
| TT Cup | 02/19 09:25 | - | Jan Trefny v Kamil Pittner | W | 3-2 | |
| TT Cup | 02/19 07:55 | - | Jaroslav Zamyslicky v Jan Trefny | W | 2-3 | |
| TT Cup | 02/15 10:55 | - | Jan Trefny v Christian Kratochvil | L | 2-3 | |
| TT Cup | 02/15 09:50 | - | Jan Trefny v Christian Kratochvil | W | 3-1 |