| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Romualdo Arppi Filho |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Roque Cerullo |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Oscar Scolfaro |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Jorge Antequera |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Gilberto Aristizabal |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Juan Cardellino |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Miguel Comesaña |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Agomar Martíns |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| Favilli Neto |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Edison Pérez Núñez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jorge Romero |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Paraguay