| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Mario Lira |
|
1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
| Enrique Labó Revoredo |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Luis da Rosa |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Abel Gnecco |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Arturo Ithurralde |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Edison Pérez Núñez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
