| TT Cup | 10/09 12:40 | - | Jachym Sebl v Jan Trefny | L | 3-1 | |
| TT Cup | 10/09 12:10 | - | Ondrej Knazik v Jan Trefny | L | 3-1 | |
| TT Cup | 10/09 11:10 | - | Jan Trefny v Frantisek Dvorak | L | 2-3 | |
| TT Cup | 10/08 13:50 | - | Jan Trefny v Ben Hall | L | 1-3 | |
| TT Cup | 10/08 12:40 | - | Tomas Rein v Jan Trefny | L | 3-0 | |
| TT Cup | 10/08 12:10 | - | Jachym Sebl v Jan Trefny | W | 2-3 | |
| TT Cup | 10/08 11:10 | - | Jan Trefny v Ondrej Knazik | L | 2-3 | |
| TT Cup | 10/05 17:50 | - | Jean-Baptiste Cousin v Jan Trefny | W | 0-3 | |
| TT Cup | 10/05 16:40 | - | Jachym Sebl v Jan Trefny | L | 3-0 | |
| TT Cup | 10/05 16:10 | - | Jean-Baptiste Cousin v Jan Trefny | L | 3-2 | |
| TT Cup | 10/05 15:10 | - | Jan Trefny v Petr Vodal | L | 0-3 | |
| TT Cup | 10/05 13:55 | - | Jean-Baptiste Cousin v Jan Trefny | W | 1-3 | |
| TT Cup | 10/05 12:50 | - | Petr Vodal v Jan Trefny | W | 1-3 | |
| TT Cup | 10/05 11:50 | - | Jan Trefny v Jean-Baptiste Cousin | L | 1-3 | |
| TT Cup | 10/05 10:40 | - | Jaroslav Dohnal v Jan Trefny | W | 2-3 | |
| TT Cup | 10/03 14:00 | - | Petr Vodal v Jan Trefny | L | 3-1 | |
| TT Cup | 10/03 12:20 | - | Tomas Rein v Jan Trefny | W | 2-3 | |
| TT Cup | 10/03 11:50 | - | Marek Hluchy v Jan Trefny | W | 1-3 | |
| TT Cup | 10/03 10:50 | - | Jan Trefny v Petr Vodal | L | 2-3 | |
| TT Cup | 09/29 09:20 | - | Jachym Sebl v Jan Trefny | W | 0-3 | |
| TT Cup | 09/29 08:50 | - | Jan Trefny v Jachym Sebl | L | 0-3 | |
| TT Cup | 09/29 07:20 | - | Tomas Rein v Jan Trefny | L | 3-2 | |
| TT Cup | 09/29 06:50 | - | Frantisek Dvorak v Jan Trefny | L | 3-1 | |
| TT Cup | 09/25 18:15 | - |
TC Sports
v
Jan Trefny |
L | 3-2 | |
| TT Cup | 09/25 17:10 | - | Frantisek Dvorak v Jan Trefny | L | 3-2 | |
| TT Cup | 09/25 16:10 | - | Jan Trefny v Martin Topol | W | 3-0 | |
| TT Cup | 09/25 15:05 | - | Tomas Rein v Jan Trefny | W | 1-3 | |
| TT Cup | 09/25 10:20 | - | Petr Vodal v Jan Trefny | L | 3-2 | |
| TT Cup | 09/25 09:10 | - | Ondrej Knazik v Jan Trefny | W | 0-3 | |
| TT Cup | 09/25 08:10 | - | Jan Trefny v Tomas Rein | W | 3-1 |