| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Sergey Karasev | 3 | 3 | - | - | 1 |
| Milorad Mazic | 6 | 2 | - | - | 3 |
| Kristinn Jakobsson | 1 | 1 | - | - | 1 |
| Pedro Proenca | 1 | 1 | - | - | 1 |
| Fernando Teixeira Vitienes | 1 | 1 | - | - | 1 |
| Stephane Lannoy | 1 | 1 | - | - | 1 |
| Pavel Kralovec | 1 | 1 | - | - | 1 |
| Nicola Rizzoli | 1 | 1 | - | - | 1 |
| Anthony Taylor | 1 | 1 | - | - | 1 |
| Matteo Trefoloni | 1 | 1 | - | - | 1 |
| Szymon Marciniak | 1 | 1 | - | - | 1 |
| Aleksandar Stavrev | 1 | 1 | - | - | 1 |
| Gediminas Mazelka | 1 | 1 | - | - | 1 |
| Enea Jorgji | 1 | 1 | - | - | 1 |
| Gianluca Rocchi | 4 | 1 | - | 1 | 2 |
| Manuel Grafe | 4 | 1 | - | - | 4 |
| Ivan Bebek | 4 | 1 | - | - | 4 |
P = Matches played,
C = Cards .