| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Lorenzo Cantillana |
|
2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
| Edison Pérez Núñez |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Juan Carlos Robles |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Miguel Comesaña |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Gregorio da Rosa |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Sergio Vázquez |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Aurelio Angonese |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Romualdo Arppi Filho |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Luis Barrancos |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Ramón Barreto |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
| Roque Cerullo |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Arnaldo Coelho |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Roberto Goicoechea |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Arturo Ithurralde |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Alberto Martínez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Carlos Rivero |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| José Varrone |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
