| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Deniz Aytekin | 4 | 2 | - | - | 2 |
| Bobby Madden | 1 | 1 | - | - | 1 |
| Jorge Sousa | 1 | 1 | - | - | 1 |
| Sandro Scharer | 1 | 1 | - | - | 1 |
| Ruddy Buquet | 1 | 1 | - | - | 1 |
| Martin Atkinson | 1 | 1 | - | - | 1 |
| Milorad Mazic | 1 | 1 | - | - | 1 |
| Tobias Stieler | 1 | 1 | - | - | 1 |
| Daniel Schlager | 1 | 1 | - | - | 1 |
| Slavko Vincic | 2 | 1 | - | - | 2 |
| Aleksey Kulbakov | 2 | 1 | - | - | 2 |
| Istvan Kovacs | 2 | 1 | - | - | 2 |
P = Matches played,
C = Cards .