| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Serdar Gozubuyuk | 12 | 4 | - | - | 3 |
| Dennis Higler | 7 | 2 | - | - | 3.5 |
| Pol van Boekel | 7 | 2 | - | - | 3.5 |
| Bjorn Kuipers | 9 | 2 | - | - | 4.5 |
| Paolo Mazzoleni | 1 | 1 | - | - | 1 |
| Mykola Balakin | 1 | 1 | - | - | 1 |
| Ovidiu Hategan | 1 | 1 | - | - | 1 |
| Rade Obrenovic | 1 | 1 | - | - | 1 |
| Anthony Taylor | 1 | 1 | - | - | 1 |
| Robert Sibiga | 1 | 1 | - | - | 1 |
| Armando Villarreal | 1 | 1 | - | - | 1 |
| Tiago Martins | 2 | 1 | - | - | 2 |
| David Gantar | 2 | 1 | - | - | 2 |
| Silviu Petrescu | 2 | 1 | - | - | 2 |
| Pieter Vink | 3 | 1 | - | - | 3 |
| Reinold Wiedemeijer | 3 | 1 | - | - | 3 |
| Kevin Blom | 8 | 1 | - | - | 8 |
| Jochem Kamphuis | 11 | 1 | - | - | 11 |
P = Matches played,
C = Cards .