| Schiedsrichter | Land |  |
S | U | N |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Jorge Broggi |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Álvaro Carranza |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Wenceslao Meneses |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
