| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Domingo Oliveira |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Carlos Cerón |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Alberto Neme |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Domingo Solari |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Anibal Tejada |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| Alfredo Vargas |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
