| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Michael Oliver | 2 | 2 | - | - | 1 |
| Aleksandar Stavrev | 1 | 1 | - | - | 1 |
| Matej Jug | 1 | 1 | - | - | 1 |
| Orel Grinfeld | 1 | 1 | - | - | 1 |
| Nick Walsh | 1 | 1 | - | - | 1 |
| Daniel Stefanski | 1 | 1 | - | - | 1 |
| Enea Jorgji | 1 | 1 | - | - | 1 |
| Davide Massa | 1 | 1 | - | - | 1 |
| Carlos Del Cerro Grande | 2 | 1 | - | - | 2 |
| Sergey Karasev | 2 | 1 | - | - | 2 |
P = Matches played,
C = Cards .