| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Tom Harald Hagen | 1 | 1 | - | - | 1 |
| Fredy Fautrel | 1 | 1 | - | - | 1 |
| Cristian Balaj | 1 | 1 | - | - | 1 |
| Mark Clattenburg | 1 | 1 | - | - | 1 |
| Gianluca Rocchi | 1 | 1 | - | - | 1 |
| Deniz Aytekin | 1 | 1 | - | - | 1 |
| Adrien Jaccottet | 1 | 1 | - | - | 1 |
| Stephen Klossner | 1 | 1 | - | 1 | 0.5 |
| Paolo Valeri | 2 | 1 | - | 1 | 1 |
| Carlos Velasco Carballo | 2 | 1 | - | - | 2 |
| Andrea Gervasoni | 3 | 1 | - | - | 3 |
P = Matches played,
C = Cards .