| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Gabriel Brazenas |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Ernesto Filippi |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Salvador Imperatore |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Jorge Orellana |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Mario Pardo |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Márcio Rezende de Freitas |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Roberto Ruscio |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| José Torres |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Milton Villavicencio |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
