| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Deniz Aytekin | 4 | 3 | - | - | 1.33 |
| Bastian Dankert | 4 | 2 | - | - | 2 |
| Jerome Brisard | 1 | 1 | - | - | 1 |
| Ivan Bebek | 1 | 1 | - | - | 1 |
| William Collum | 1 | 1 | - | - | 1 |
| Adrien Jaccottet | 1 | 1 | - | - | 1 |
| Markus Schmidt | 1 | 1 | - | - | 1 |
| Tiago Martins | 2 | 1 | - | - | 2 |
| Felix Brych | 3 | 1 | - | - | 3 |
| Martin Petersen | 4 | 1 | - | - | 4 |
| Christian Dingert | 4 | 1 | - | - | 4 |
| Robert Hartmann | 5 | 1 | - | - | 5 |
| Marco Fritz | 5 | 1 | - | - | 5 |
| Frank Willenborg | 5 | 1 | 1 | - | 2.5 |
| Tobias Stieler | 6 | 1 | - | - | 6 |
| Sven Jablonski | 7 | 1 | - | - | 7 |
P = Matches played,
C = Cards .