| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Ramón Barreto |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Héctor Ortíz |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Pedro Reyes |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Oscar Veiro |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
