| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Luis Quiroz |
|
3 | 1 | 1 | 1 | 0 | 1 | 0 | 0 |
| José Espinel |
|
2 | 0 | 0 | 2 | 0 | 1 | 1 | 0 |
| Péricles Cortez |
|
1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
| Paulo César de Oliveira |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| José Jordán |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Diego Lara |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jefferson Macías |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Omar Ponce |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Carlos Ulloa |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
