| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Jorge Orellana |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Elias Jácome |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Nelson Ruales |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| José Vergara |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
