| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Andre Marriner | 1 | 1 | - | - | 1 |
| Ola Hobber Nilsen | 1 | 1 | - | - | 1 |
| Oliver Drachta | 1 | 1 | - | - | 1 |
| Andris Treimanis | 1 | 1 | - | - | 1 |
| Fran Jovic | 1 | 1 | - | - | 1 |
| Alejandro Jose Hernandez Hernandez | 1 | 1 | - | - | 1 |
| Michael Oliver | 1 | 1 | - | - | 1 |
| Sergei Ivanov | 1 | 1 | - | - | 1 |
| William Collum | 1 | 1 | - | - | 1 |
| Kristo Tohver | 2 | 1 | - | - | 2 |
| Pawel Gil | 3 | 1 | - | - | 3 |
P = Matches played,
C = Cards .