| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Asterio Martínez |
|
1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
| Ilton da Costa |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| José Martínez Bazán |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Juan Ortubé |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Roberto Otello |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| José Wright |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
