| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Tobias Welz | 2 | 2 | - | - | 1 |
| Deniz Aytekin | 3 | 2 | - | - | 1.5 |
| Halil Umut Meler | 1 | 1 | - | - | 1 |
| Felix Zwayer | 1 | 1 | - | - | 1 |
| Jesus Gil Manzano | 2 | 1 | - | - | 2 |
| Ali Palabiyik | 2 | 1 | - | - | 2 |
| Robert Schroder | 2 | 1 | - | - | 2 |
| Felix Brych | 3 | 1 | - | - | 3 |
| Daniel Schlager | 3 | 1 | - | - | 3 |
| Sascha Stegemann | 3 | 1 | - | - | 3 |
| Harm Osmers | 4 | 1 | - | - | 4 |
P = Matches played,
C = Cards .