| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Jorge Baliño |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Diego Ceballos |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Pablo Dóvalo |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Ariel Montero |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
