| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Harm Osmers | 1 | 1 | - | - | 1 |
| Sieman Mulder | 4 | 1 | - | - | 4 |
| Fabio Maresca | 5 | 1 | - | - | 5 |
| Dennis Higler | 6 | 1 | - | - | 6 |
P = Matches played,
C = Cards .
| Referee | P | |
|
|
P / C |
|---|---|---|---|---|---|
| Harm Osmers | 1 | 1 | - | - | 1 |
| Sieman Mulder | 4 | 1 | - | - | 4 |
| Fabio Maresca | 5 | 1 | - | - | 5 |
| Dennis Higler | 6 | 1 | - | - | 6 |
P = Matches played,
C = Cards .