| Schiedsrichter | Land |  |
S | U | N |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Mario Heyen |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ubaldo Ruiz |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Alfredo Vargas |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Uruguay