| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Américo Monsalvo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Mariano Negrete |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan Pafundi |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Rodrigo Sabini |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
