| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Ignacio Lupani |
|
4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
| Germán Bermúdez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Pablo Echavarría |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Eduardo Gutiérrez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Gastón Iglesias |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Américo Monsalvo |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Mariano Negrete |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
