| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Carlos Chandia | 1 | 1 | - | - | 1 |
| Carlos Amarilla | 1 | 1 | - | - | 1 |
| Juan Soto | 1 | 1 | - | - | 1 |
| Enrique Osses | 1 | 1 | - | - | 1 |
| Ruben Selman | 1 | 1 | - | - | 1 |
| Victor Carrillo | 2 | 1 | - | - | 2 |
| Victor Rivera | 2 | 1 | - | - | 2 |
| Pablo Pozo | 2 | 1 | - | - | 2 |
| Andres Cunha | 2 | 1 | - | - | 2 |
P = Matches played,
C = Cards .