| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Harm Osmers | 3 | 2 | - | - | 1.5 |
| Christian Dingert | 3 | 2 | - | - | 1.5 |
| Daniel Siebert | 5 | 2 | - | - | 2.5 |
| Maurizio Mariani | 1 | 1 | - | - | 1 |
| Antonio Miguel Mateu Lahoz | 1 | 1 | - | - | 1 |
| Radu Petrescu | 1 | 1 | - | - | 1 |
| Srdjan Jovanovic | 1 | 1 | - | - | 1 |
| Davide Massa | 1 | 1 | - | - | 1 |
| Daniel Schlager | 2 | 1 | - | - | 2 |
| Felix Zwayer | 2 | 1 | - | - | 2 |
| Orel Grinfeld | 2 | 1 | - | - | 2 |
| Artur Soares Dias | 2 | 1 | - | - | 2 |
| Danny Desmond Makkelie | 2 | 1 | - | - | 2 |
| Slavko Vincic | 2 | 1 | - | - | 2 |
| Robert Hartmann | 3 | 1 | - | - | 3 |
| Frank Willenborg | 4 | 1 | - | - | 4 |
| Deniz Aytekin | 6 | 1 | - | - | 6 |
P = Matches played,
C = Cards .