| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Manuel Grafe | 1 | 1 | - | - | 1 |
| Salvio Fagundes | 1 | 1 | - | - | 1 |
| Felix Brych | 1 | 1 | - | - | 1 |
| Jose Buitrago | 1 | 1 | - | - | 1 |
| Alon Yefet | 1 | 1 | - | - | 1 |
| Felix Zwayer | 1 | 1 | - | - | 1 |
| Roberto Silvera | 1 | 1 | - | - | 1 |
| Julio Bascunan | 2 | 1 | - | - | 2 |
| Enrique Osses | 2 | 1 | - | - | 2 |
| Marcin Borski | 2 | 1 | - | - | 2 |
| Carlos Chandia | 2 | 1 | - | - | 2 |
| Sandro Ricci | 3 | 1 | - | - | 3 |
| Nestor Pitana | 3 | 1 | - | - | 3 |
| William Collum | 3 | 1 | - | - | 3 |
| Wilson Seneme | 1 | 0 | 1 | - | 1 |
P = Matches played,
C = Cards .