| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Esteban Ostojich | 2 | 2 | - | 1 | 0.67 |
| Vladislav Bezborodov | 1 | 1 | - | - | 1 |
| Paolo Valeri | 1 | 1 | - | - | 1 |
| Felix Brych | 1 | 1 | - | - | 1 |
| Jorge Sousa | 1 | 1 | - | - | 1 |
| Kristinn Jakobsson | 1 | 1 | - | - | 1 |
| Jesus Valenzuela | 1 | 1 | - | - | 1 |
| Raphael Claus | 1 | 1 | - | - | 1 |
| Sandro Ricci | 2 | 1 | - | - | 2 |
| Alon Yefet | 2 | 1 | - | - | 2 |
| Anthony Taylor | 3 | 1 | - | - | 3 |
| Wilmar Roldan | 4 | 1 | - | - | 4 |
| Martin Atkinson | 5 | 1 | - | - | 5 |
| Artur Soares Dias | 1 | 0 | - | 1 | 1 |
P = Matches played,
C = Cards .