| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| José Vergara |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| José Wright |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| João Paulo Araújo |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Alirio Blanquiceth |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Javier Castrilli |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Armando Perez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Octavio Sierra |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Alberto Tejada |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
