| Schiedsrichter | Land |  |
S | U | N |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Claudio Busca |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Carlos Montalván |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Ortubé |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Marcel Pérez Guevara |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Guillermo Quirola |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Bulgarien