| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Felix Brych | 2 | 2 | - | - | 1 |
| Manuel Schuttengruber | 1 | 1 | - | - | 1 |
| Tobias Stieler | 1 | 1 | - | - | 1 |
| Benoit Bastien | 1 | 1 | - | - | 1 |
| Gediminas Mazelka | 1 | 1 | - | - | 1 |
| Don Robertson | 1 | 1 | - | - | 1 |
| Ivan Bebek | 1 | 1 | - | - | 1 |
| Ali Palabiyik | 1 | 1 | - | - | 1 |
| Michael Oliver | 2 | 1 | - | - | 2 |
| Danny Desmond Makkelie | 2 | 1 | - | - | 2 |
| Yevhen Aranovskiy | 2 | 1 | - | - | 2 |
| Artur Soares Dias | 2 | 1 | - | - | 2 |
| Slavko Vincic | 2 | 1 | - | - | 2 |
| Szymon Marciniak | 2 | 1 | - | - | 2 |
| Sergey Karasev | 3 | 1 | - | - | 3 |
P = Matches played,
C = Cards .