| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Guido Winkmann | 5 | 2 | - | - | 2.5 |
| Tobias Stieler | 6 | 2 | - | - | 3 |
| Duarte Gomes | 1 | 1 | - | - | 1 |
| Viktor Kassai | 1 | 1 | - | - | 1 |
| Ravshan Irmatov | 1 | 1 | - | - | 1 |
| Halis Ozkahya | 1 | 1 | - | - | 1 |
| Peter Gagelman | 2 | 1 | - | - | 2 |
| Walter Lopez | 2 | 1 | - | - | 2 |
| Bastian Dankert | 3 | 1 | - | - | 3 |
| Florian Meyer | 5 | 1 | - | - | 5 |
| Thorsten Kinhofer | 5 | 1 | - | - | 5 |
| Manuel Grafe | 5 | 1 | - | - | 5 |
| Deniz Aytekin | 7 | 1 | - | - | 7 |
| Robert Hartmann | 7 | 1 | - | - | 7 |
| Wolfgang Stark | 8 | 1 | - | - | 8 |
P = Matches played,
C = Cards .