| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Jesus Gil Manzano | 5 | 2 | - | - | 2.5 |
| Guido Winkmann | 6 | 2 | - | - | 3 |
| Soren Storks | 7 | 2 | - | - | 3.5 |
| Alejandro Jose Hernandez Hernandez | 7 | 2 | - | - | 3.5 |
| Tim Robinson | 1 | 1 | - | - | 1 |
| Nigel Miller | 1 | 1 | - | - | 1 |
| Aleksei Eskov | 1 | 1 | - | - | 1 |
| Nicola Rizzoli | 1 | 1 | - | - | 1 |
| Huseyin Gocek | 1 | 1 | - | - | 1 |
| Darren Sheldrake | 1 | 1 | - | - | 1 |
| Bartosz Frankowski | 1 | 1 | - | - | 1 |
| Georgi Kabakov | 1 | 1 | - | - | 1 |
| Felix Zwayer | 2 | 1 | - | - | 2 |
| Nicolas Rainville | 3 | 1 | - | - | 3 |
| Frank Schneider | 4 | 1 | - | - | 4 |
| Bjorn Kuipers | 4 | 1 | - | - | 4 |
| Bastian Dankert | 4 | 1 | - | - | 4 |
| Felix Brych | 5 | 1 | - | - | 5 |
| Ruddy Buquet | 5 | 1 | - | - | 5 |
| Martin Petersen | 5 | 1 | - | - | 5 |
| Benoit Millot | 5 | 1 | - | - | 5 |
| Tobias Stieler | 5 | 1 | - | - | 5 |
| Ricardo de Burgos | 5 | 1 | - | - | 5 |
| Guillermo Cuadra Fernandez | 6 | 1 | - | - | 6 |
| Harm Osmers | 4 | 0 | 1 | - | 4 |
P = Matches played,
C = Cards .