| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Robert Hartmann | 4 | 3 | - | - | 1.33 |
| Frank Willenborg | 3 | 2 | - | - | 1.5 |
| Mete Kalkavan | 1 | 1 | - | - | 1 |
| Niccolo Baroni | 1 | 1 | - | - | 1 |
| Libor Kovarik | 1 | 1 | - | - | 1 |
| Antonio Rapuano | 1 | 1 | - | - | 1 |
| Matteo Marchetti | 2 | 1 | - | - | 2 |
| Piero Giacomelli | 2 | 1 | - | - | 2 |
| Patrick Ittrich | 2 | 1 | - | - | 2 |
| Yevhen Aranovskiy | 2 | 1 | - | - | 2 |
| Robert Kampka | 2 | 1 | - | - | 2 |
| Gianpaulo Calvarese | 2 | 1 | - | - | 2 |
| Aleksey Kulbakov | 2 | 1 | - | - | 2 |
| Bastian Dankert | 3 | 1 | - | - | 3 |
| Cuneyt Cakir | 3 | 1 | - | - | 3 |
| Manuel Grafe | 3 | 1 | - | - | 3 |
| Guido Winkmann | 5 | 1 | - | - | 5 |
| Christian Dingert | 5 | 1 | - | - | 5 |
| Soren Storks | 5 | 1 | - | - | 5 |
| Sascha Stegemann | 6 | 1 | - | - | 6 |
| Maurizio Mariani | 7 | 1 | - | - | 7 |
| Peter Bankes | 1 | 0 | 1 | - | 1 |
P = Matches played,
C = Cards .