| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Khalil Al Ghamdi | 2 | 2 | - | - | 1 |
| Ravshan Irmatov | 2 | 2 | - | - | 1 |
| Peter Sippel | 6 | 2 | - | - | 3 |
| Knut Kircher | 9 | 2 | - | - | 4.5 |
| Wolfgang Stark | 10 | 2 | - | - | 5 |
| Gianluca Rocchi | 1 | 1 | - | - | 1 |
| Svein Oddvar Moen | 1 | 1 | - | - | 1 |
| Stephane Lannoy | 1 | 1 | - | - | 1 |
| Diego Abal | 2 | 1 | - | - | 2 |
| Robert Hartmann | 3 | 1 | - | - | 3 |
| Jochen Drees | 4 | 1 | - | - | 4 |
| Pedro Proenca | 4 | 1 | - | - | 4 |
| Manuel Grafe | 6 | 1 | - | - | 6 |
| Marco Fritz | 6 | 1 | - | - | 6 |
| Felix Zwayer | 6 | 1 | - | - | 6 |
| Deniz Aytekin | 7 | 1 | - | - | 7 |
| Florian Meyer | 10 | 1 | - | - | 10 |
P = Matches played,
C = Cards .