| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Álvaro García |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Eduardo Ponce |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Claudio Puga |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
