| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Aleksandar Stavrev | 4 | 2 | - | - | 2 |
| Antony Gautier | 1 | 1 | - | - | 1 |
| Bas Nijhuis | 1 | 1 | - | - | 1 |
| Andrew Dallas | 1 | 1 | - | - | 1 |
| Serge Gumienny | 1 | 1 | - | - | 1 |
| Orel Grinfeld | 1 | 1 | - | - | 1 |
| Javier Estrada Fernandez | 2 | 1 | - | - | 2 |
| Francois Letexier | 2 | 1 | - | - | 2 |
| Davide Massa | 4 | 1 | - | - | 4 |
P = Matches played,
C = Cards .