| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Ramón Barreto |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Héctor Borras |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
| Humberto Dellacasa |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| Arturo Ithurralde |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Armando Marques |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ángel Pazos |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Armando Peña |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Luis Pestarino |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rudolf Scheurer |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Guillermo Velásquez |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
