| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Elias Jácome |
|
2 | 1 | 0 | 1 | 0 | 1 | 0 | 0 |
| Juan Ortubé |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Jorge Antequera |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Romualdo Arppi Filho |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Ramón Barreto |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Gastón Castro |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Juan Carlos Crespi |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Ilton da Costa |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Ulisses da Silva |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Oscar Roberto de Godói |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Luís Félix |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Arturo Ithurralde |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Márcio Rezende de Freitas |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
