| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Juan Andrade |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Eloy Beltran |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Javier Feres |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Edgar Freire |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Roberto Sánchez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Gustavo Tejera |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| José Tobar |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
