| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Benjamin Cortus | 6 | 2 | - | - | 3 |
| Jesus Gil Manzano | 1 | 1 | - | - | 1 |
| Julian Weinberger | 1 | 1 | - | - | 1 |
| Daniele Orsato | 1 | 1 | - | - | 1 |
| Daniel Stefanski | 1 | 1 | - | - | 1 |
| Giorgi Kruashvili | 1 | 1 | - | - | 1 |
| Guido Winkmann | 2 | 1 | - | - | 2 |
| Benjamin Brand | 2 | 1 | - | - | 2 |
| Daniel Schlager | 3 | 1 | - | - | 3 |
| Martin Petersen | 5 | 1 | - | - | 5 |
| Matthias Jollenbeck | 5 | 1 | - | - | 5 |
P = Matches played,
C = Cards .