| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Armando Marques |
|
1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
| Omar Delgado |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Arturo Ithurralde |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Vicente Llobregat |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Rodolfo Pérez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Luis Pestarino |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Isidro Ramírez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Oscar Scolfaro |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Guillermo Velásquez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Uruguay