| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Cristian Andaur |
|
3 | 1 | 0 | 2 | 0 | 1 | 0 | 0 |
| Francisco Gilabert |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
| Felipe González Alveal |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Angelo Hermosilla |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Héctor Jona |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Piero Maza |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
