| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Roque Cerullo |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Arnaldo Coelho |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Romualdo Arppi Filho |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Roberto Barreiro |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Ramón Barreto |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Omar Delgado |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Carlos Esposito |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Sergio Gonella |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Armando Marques |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Károly Palotai |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Patrick Partridge |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Edison Pérez Núñez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Nicolae Rainea |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Oscar Scolfaro |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Silvagno |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Clive Thomas |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| René Torres |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| José Vergara |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Robert Wurtz |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
