| Schiedsrichter | Land |  |
S | U | N |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Jorge Antequera |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Alirio Blanquiceth |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Gastón Castro |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Lucio González |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
