| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Deniz Aytekin | 21 | 3 | - | - | 7 |
| Robert Hartmann | 7 | 2 | - | - | 3.5 |
| Wolfgang Stark | 9 | 2 | - | 1 | 3 |
| Manuel Grafe | 26 | 2 | - | - | 13 |
| Babak Rafati | 1 | 1 | - | - | 1 |
| Roi Reinshreiber | 1 | 1 | - | - | 1 |
| Artur Soares Dias | 1 | 1 | - | - | 1 |
| Benoit Bastien | 2 | 1 | - | - | 2 |
| Benjamin Brand | 3 | 1 | - | - | 3 |
| Sergey Karasev | 3 | 1 | - | - | 3 |
| Daniel Schlager | 3 | 1 | - | - | 3 |
| Anthony Taylor | 4 | 1 | - | - | 4 |
| Harm Osmers | 5 | 1 | - | - | 5 |
| Pedro Proenca | 5 | 1 | - | - | 5 |
| William Collum | 6 | 1 | - | - | 6 |
| Knut Kircher | 11 | 1 | - | - | 11 |
| Daniel Siebert | 16 | 1 | - | - | 16 |
| Tobias Stieler | 16 | 1 | - | - | 16 |
| Florian Meyer | 18 | 1 | - | - | 18 |
| Marco Fritz | 18 | 1 | - | - | 18 |
| Felix Zwayer | 21 | 1 | - | - | 21 |
P = Matches played,
C = Cards .