| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Francisco Acosta |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Nelson Bejas |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Lucas Cavallero |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Guillermo González |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Luis Martínez |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Diego Novelli |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
