| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Jorge Larrionda |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan Luna |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| René Ortube |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Flavio Rojas |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Pedro Saucedo |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Efigenio Verdún |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Argentina