| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Guido Aros |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Héctor Baldassi |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Gustavo Méndez |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Wilson Souza Mendonça |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
