| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Sven Jablonski | 2 | 2 | - | - | 1 |
| Deniz Aytekin | 4 | 2 | - | - | 2 |
| Markus Schmidt | 5 | 2 | - | - | 2.5 |
| Frank Willenborg | 6 | 2 | - | - | 3 |
| Ismail Elfath | 1 | 1 | - | - | 1 |
| Tiago Martins | 1 | 1 | - | - | 1 |
| Kristo Tohver | 1 | 1 | - | - | 1 |
| Joshua Bondo | 1 | 1 | - | - | 1 |
| Robert Schroder | 3 | 1 | - | - | 3 |
| Bastian Dankert | 5 | 1 | - | - | 5 |
| Marco Fritz | 6 | 1 | - | - | 6 |
| Guido Winkmann | 6 | 1 | - | - | 6 |
P = Matches played,
C = Cards .