| TT Cup | 07/18 14:20 | - | Zbynek Vyskocil v Jan Trefny | L | 3-2 | |
| TT Cup | 07/12 18:30 | - | Jan Trefny v Jachym Sebl | L | 2-3 | |
| TT Cup | 07/12 17:25 | - | Jan Trefny v Jachym Sebl | W | 3-1 | |
| TT Cup | 07/12 15:55 | - | Ondrej Knazik v Jan Trefny | L | 3-2 | |
| TT Cup | 07/12 15:25 | - | Tomas Hnizdil v Jan Trefny | W | 2-3 | |
| TT Cup | 07/08 13:50 | - | Ondrej Knazik v Jan Trefny | L | 3-0 | |
| TT Cup | 07/08 12:50 | - | Jan Trefny v Ondrej Knazik | L | 1-3 | |
| TT Cup | 07/08 11:20 | - | Petr Kubat v Jan Trefny | W | 1-3 | |
| TT Cup | 07/08 10:50 | - | Tomas Hnizdil v Jan Trefny | W | 1-3 | |
| TT Cup | 07/08 09:25 | - | Richard Marsik v Jan Trefny | L | 3-2 | |
| TT Cup | 07/08 08:20 | - | Radek Muller v Jan Trefny | L | 3-1 | |
| TT Cup | 07/08 07:50 | - | Jachym Sebl v Jan Trefny | L | 3-0 | |
| TT Cup | 07/08 06:50 | - | Jan Trefny v Richard Marsik | L | 0-3 | |
| TT Cup | 07/03 17:40 | - | Dominik Lafek v Jan Trefny | L | 3-0 | |
| TT Cup | 07/03 17:10 | - | Dominik Lafek v Jan Trefny | L | 3-1 | |
| TT Cup | 07/03 16:10 | - | Jan Trefny v Josef Pistora | L | 0-3 | |
| TT Cup | 07/03 14:40 | - | Zbynek Vyskocil v Jan Trefny | L | 3-0 | |
| TT Cup | 07/03 10:00 | - | Jan Trefny v Pavel Cibik | W | 3-1 | |
| TT Cup | 07/03 08:50 | - | Christian Kratochvil v Jan Trefny | W | 2-3 | |
| TT Cup | 07/03 07:50 | - | Jan Trefny v Petr Vodal | W | 3-0 | |
| TT Cup | 07/03 06:20 | - | Pavel Cibik v Jan Trefny | L | 3-1 | |
| TT Cup | 07/01 17:25 | - | Ondrej Knazik v Jan Trefny | - | Cancelled | |
| TT Cup | 06/29 17:20 | - | Jan Trefny v Dominik Lafek | W | 3-2 | |
| TT Cup | 06/29 16:50 | - | Dominik Lafek v Jan Trefny | W | 0-3 | |
| TT Cup | 06/29 16:25 | - | Jan Trefny v Vladimir Milata Jnr | - | Cancelled | |
| TT Cup | 06/29 15:50 | - | Jan Trefny v Vojtech Sanc | L | 1-3 | |
| TT Cup | 06/29 14:20 | - | Tomas Krejci v Jan Trefny | L | 3-2 | |
| TT Cup | 06/28 14:05 | - | Petr Kubat v Jan Trefny | W | 2-3 | |
| TT Cup | 06/28 13:25 | - | Jan Trefny v Radek Muller | L | 2-3 | |
| TT Cup | 06/28 11:55 | - | Ondrej Knazik v Jan Trefny | W | 1-3 |