| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Claudio Cevasco |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Claudio Diaz |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Felipe Jara |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
