| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Claudio Diaz |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
| Cristián Droguett |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Nicolás Gamboa |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jorge Oses |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
