| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Dario Herrera | 1 | 2 | - | 1 | 0.33 |
| Paolo Valeri | 3 | 2 | - | - | 1.5 |
| Rosario Abisso | 1 | 1 | - | - | 1 |
| Jesus Valenzuela | 1 | 1 | - | - | 1 |
| Esteban Ostojich | 1 | 1 | - | 1 | 0.5 |
| Diego Abal | 1 | 1 | - | - | 1 |
| Andres Matonte | 1 | 1 | - | - | 1 |
| Wilton Pereira Sampaio | 2 | 1 | 1 | - | 1 |
| Nicola Rizzoli | 2 | 1 | - | - | 2 |
| Wilmar Roldan | 2 | 1 | - | - | 2 |
| Raphael Claus | 2 | 1 | - | - | 2 |
| Gianluca Rocchi | 3 | 1 | - | - | 3 |
P = Matches played,
C = Cards .