| Schiedsrichter | Land |  |
S | U | N |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Olten Ayres de Abreu |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| José Praddaude |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Alberto Tejada |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Luis Ventre |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
