| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Felix Brych | 1 | 1 | - | - | 1 |
| Harald Lechner | 1 | 1 | - | - | 1 |
| Orel Grinfeld | 1 | 1 | - | 1 | 0.5 |
| Antonio Miguel Mateu Lahoz | 1 | 1 | - | - | 1 |
| William Collum | 1 | 1 | - | - | 1 |
| Novak Simovic | 1 | 1 | - | - | 1 |
| Duje Strukan | 1 | 1 | - | - | 1 |
| Fabio Maresca | 1 | 1 | - | - | 1 |
| Artur Soares Dias | 2 | 1 | - | - | 2 |
P = Matches played,
C = Cards .