| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Jhon Pitti | 1 | 1 | - | - | 1 |
| Christian Dingert | 1 | 1 | - | - | 1 |
| Phil Dowd | 1 | 1 | - | - | 1 |
| Clement Turpin | 1 | 1 | - | - | 1 |
| Chris Foy | 1 | 1 | - | - | 1 |
| Harm Osmers | 1 | 1 | - | - | 1 |
| Joel Aguilar | 2 | 1 | - | - | 2 |
| Stanislav Todorov | 2 | 1 | - | - | 2 |
| Tobias Stieler | 2 | 1 | - | - | 2 |
| Frank Willenborg | 3 | 1 | - | - | 3 |
| Bastian Dankert | 3 | 1 | - | - | 3 |
| Mark Geiger | 3 | 1 | - | - | 3 |
| Walter Lopez | 5 | 1 | - | - | 5 |
| Robert Schroder | 5 | 1 | - | - | 5 |
| Felix Brych | 5 | 1 | - | - | 5 |
| Michael Oliver | 5 | 1 | - | - | 5 |
| Daniel Schlager | 6 | 1 | - | - | 6 |
P = Matches played,
C = Cards .