| Schiedsrichter | Land |  |
S | U | N |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Ismael Cornejo |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Germán Martínez |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| José Negrete |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
