| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Cristian Benítez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Germán Bermúdez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Mariano Negrete |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Leandro Rey Hilfer |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
