| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Tiago Martins | 4 | 2 | - | - | 2 |
| Mads-Kristoffer Kristoffersen | 1 | 1 | - | - | 1 |
| Istvan Kovacs | 1 | 1 | - | - | 1 |
| Tobias Welz | 1 | 1 | - | - | 1 |
| Slavko Vincic | 1 | 1 | - | - | 1 |
| Serhiy Boiko | 1 | 1 | - | - | 1 |
| Anthony Taylor | 1 | 1 | - | - | 1 |
| Francois Letexier | 1 | 1 | - | - | 1 |
| Deniz Aytekin | 1 | 1 | - | - | 1 |
| Duje Strukan | 1 | 1 | - | - | 1 |
| Ricardo de Burgos | 1 | 1 | - | - | 1 |
| Simone Sozza | 1 | 1 | - | - | 1 |
| Tobias Stieler | 2 | 1 | - | - | 2 |
| Nikola Dabanovic | 3 | 1 | - | - | 3 |
| Rosario Abisso | 3 | 1 | - | - | 3 |
P = Matches played,
C = Cards .