| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Cristián Garay |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jorge Oses |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Nicolas Pozo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Mathias Riquelme |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
