| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Albert Duarte |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Óscar Ruiz |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Rubén Selman |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Carlos Torres |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Brazil