| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| João Etzel Filho |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Ovidio Orrego |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Tomás Antruejo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Rafael Guerrero |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| José Larrosa |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Arturo Yamasaki |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
