| Schiedsrichter | Land |  |
S | U | N |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Juan Escobar |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Abel Gnecco |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jorge Romero |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
