| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Guido Winkmann | 5 | 3 | - | - | 1.67 |
| Deniz Aytekin | 8 | 2 | - | - | 4 |
| Benoit Bastien | 1 | 1 | - | - | 1 |
| Juan Luca Sacchi | 1 | 1 | - | - | 1 |
| Davide Massa | 3 | 1 | - | - | 3 |
| Tobias Stieler | 3 | 1 | - | - | 3 |
| Slavko Vincic | 4 | 1 | - | - | 4 |
| Markus Schmidt | 6 | 1 | - | - | 6 |
| Bastian Dankert | 6 | 1 | - | - | 6 |
| Sven Jablonski | 6 | 1 | - | - | 6 |
| Frank Willenborg | 8 | 1 | - | - | 8 |
| Daniel Siebert | 9 | 1 | - | - | 9 |
P = Matches played,
C = Cards .