| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Esteban Marino |
|
3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Arturo Yamasaki |
|
3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
| Luis Fariña |
|
2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
| José Larrosa |
|
2 | 0 | 0 | 2 | 1 | 0 | 0 | 0 |
| Alberto Tejada |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Isidro Ramírez |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Angel Coerezza |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Alberto Daza |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Roberto Goicoechea |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Olten Ayres de Abreu |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan Ortubé |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Rodolfo Pérez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
