| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Cristian Andaur |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Rodrigo Carvajal |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Nicolás Gamboa |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Omar Oporto |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
