| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Deniz Aytekin | 5 | 2 | - | - | 2.5 |
| Tobias Stieler | 6 | 2 | - | - | 3 |
| Davide Massa | 1 | 1 | - | - | 1 |
| Michael Oliver | 2 | 1 | - | - | 2 |
| Sascha Stegemann | 3 | 1 | - | - | 3 |
| Marco Fritz | 3 | 1 | - | - | 3 |
| Benjamin Cortus | 5 | 1 | - | - | 5 |
| Daniel Siebert | 6 | 1 | - | - | 6 |
P = Matches played,
C = Cards .