| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Carlos Amarilla |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| José Arana |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Paulo César de Oliveira |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| René Ortube |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Juan Paniagua |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Jorge Travassos |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
