| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| José Jordán |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Roberto Toledo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Luis Villarroel |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
