| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Julio Cáceres |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Víctor Carrillo |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Diego Haro |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Alberto Lozano |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Héctor Pacheco |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
