| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Jose Carlos Rivero | 6 | 2 | - | - | 3 |
| Manuel Grafe | 8 | 2 | - | - | 4 |
| Nima Saghafi | 1 | 1 | - | - | 1 |
| Daniel Siebert | 3 | 1 | - | - | 3 |
| Knut Kircher | 4 | 1 | - | - | 4 |
| Ismail Elfath | 4 | 1 | - | - | 4 |
| Florian Meyer | 4 | 1 | - | - | 4 |
| Jochen Drees | 6 | 1 | - | - | 6 |
| Markus Schmidt | 6 | 1 | - | - | 6 |
| Baldomero Toledo | 6 | 1 | - | - | 6 |
P = Matches played,
C = Cards .