| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Enrique Labó Revoredo |
|
2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
| Bernardo Corujo |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Elias Jácome |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Armando Aliaga |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Luis da Rosa |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Ernesto Filippi |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Enrique Marín |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| José Martínez Bazán |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Carlos Montalván |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| René Orihuela |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Carlos Rosa Martíns |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| José Vergara |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Argentina