| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Felix Brych | 5 | 2 | - | - | 2.5 |
| Graham Scott | 2 | 1 | - | - | 2 |
| Craig Pawson | 2 | 1 | - | - | 2 |
| Andy Madley | 2 | 1 | - | - | 2 |
| Florian Badstubner | 4 | 1 | - | 1 | 2 |
| Christian Dingert | 4 | 1 | - | - | 4 |
| Tobias Stieler | 5 | 1 | - | - | 5 |
| Deniz Aytekin | 1 | 0 | 1 | - | 1 |
P = Matches played,
C = Cards .