| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Felix Brych | 4 | 3 | - | - | 1.33 |
| Milorad Mazic | 4 | 2 | - | - | 2 |
| Ivan Bebek | 1 | 1 | - | - | 1 |
| Viktor Kassai | 1 | 1 | - | - | 1 |
| Manuel Mota | 1 | 1 | - | - | 1 |
| Orel Grinfeld | 1 | 1 | - | - | 1 |
| Cosme Machado | 1 | 1 | - | - | 1 |
| Florian Meyer | 1 | 1 | - | - | 1 |
| William Collum | 1 | 1 | - | - | 1 |
| Alberto Undiano Mallenco | 2 | 1 | - | - | 2 |
| Cuneyt Cakir | 2 | 1 | - | - | 2 |
| Bjorn Kuipers | 3 | 1 | - | - | 3 |
| Gianluca Rocchi | 3 | 1 | - | - | 3 |
| Daniele Orsato | 4 | 1 | - | - | 4 |
| Craig Thomson | 1 | 0 | 1 | - | 1 |
P = Matches played,
C = Cards .