| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Markus Schmidt | 2 | 2 | - | - | 1 |
| Wilmar Roldan | 3 | 2 | - | - | 1.5 |
| Peter Gagelman | 8 | 2 | - | - | 4 |
| Pavel Kralovec | 1 | 1 | - | - | 1 |
| Helmut Fleischer | 1 | 1 | - | - | 1 |
| Samuel Haro | 1 | 1 | - | - | 1 |
| Lutz Wagner | 2 | 1 | - | - | 2 |
| Babak Rafati | 3 | 1 | - | - | 3 |
| Felix Brych | 5 | 1 | - | - | 5 |
| Deniz Aytekin | 5 | 1 | - | - | 5 |
| Manuel Grafe | 10 | 1 | - | - | 10 |
| Martin Vazquez | 1 | 0 | 1 | - | 1 |
P = Matches played,
C = Cards .