| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Albert Duarte |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Miguel Guevara |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jorge Sierra |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
