| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Lorenzo Cantillana |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| José Varrone |
|
2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Eduardo Rendón |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Jaime Coronel |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Arturo Ithurralde |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rodolfo Pérez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Oscar Veiro |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Guillermo Velásquez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
