| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Romualdo Arppi Filho |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Airton De Moraís |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Alberto Martínez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Favilli Neto |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan Ortubé |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Edison Pérez Núñez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan Carlos Robles |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
