| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Alexandru Tudor | 2 | 2 | - | - | 1 |
| Sergey Karasev | 1 | 1 | - | - | 1 |
| Guido Winkmann | 2 | 1 | - | - | 2 |
| Markus Schmidt | 2 | 1 | - | - | 2 |
| Babak Rafati | 4 | 1 | - | 1 | 2 |
| Knut Kircher | 5 | 1 | - | - | 5 |
| Florian Meyer | 5 | 1 | - | - | 5 |
| Felix Brych | 6 | 1 | - | - | 6 |
P = Matches played,
C = Cards .
| Referee | P | |
|
|
P / C |
|---|---|---|---|---|---|
| Alexandru Tudor | 2 | 2 | - | - | 1 |
| Sergey Karasev | 1 | 1 | - | - | 1 |
| Guido Winkmann | 2 | 1 | - | - | 2 |
| Markus Schmidt | 2 | 1 | - | - | 2 |
| Babak Rafati | 4 | 1 | - | 1 | 2 |
| Knut Kircher | 5 | 1 | - | - | 5 |
| Florian Meyer | 5 | 1 | - | - | 5 |
| Felix Brych | 6 | 1 | - | - | 6 |
P = Matches played,
C = Cards .