| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Said Ennjimi | 1 | 1 | - | - | 1 |
| Enrico Wijngaarde | 1 | 1 | - | - | 1 |
| Howard Webb | 1 | 1 | - | - | 1 |
| Khalil Al Ghamdi | 1 | 1 | - | - | 1 |
| Christian Dingert | 1 | 1 | - | - | 1 |
| Lubos Michel | 1 | 1 | - | - | 1 |
| Walter Lopez | 2 | 1 | - | - | 2 |
| Courtney Campbell | 2 | 1 | - | - | 2 |
| Peter Gagelman | 2 | 1 | - | - | 2 |
| Guido Winkmann | 4 | 1 | - | 1 | 2 |
| Manuel Grafe | 4 | 1 | - | - | 4 |
| Tobias Welz | 5 | 1 | - | - | 5 |
| Gunther Perl | 5 | 1 | - | - | 5 |
| Mark Geiger | 5 | 1 | - | - | 5 |
P = Matches played,
C = Cards .