| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Mauricio Reinoso |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| José Carpio |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Fernando Paneso |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Óscar Ruiz |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
