| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Franco Jiménez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Piero Maza |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Nicolás Millas |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Matias Quila |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
