| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Ramón Barreto |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Juan Fortunato |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Octavio Sierra |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Brazil