| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Luis Pestarino |
|
4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
| Lorenzo Cantillana |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Gregorio da Rosa |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Rafael Hormazábal |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Edison Pérez Núñez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jose Ruíz |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Juan Silvagno |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
| Alberto Tejada |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Manuel Velarde |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Guillermo Velásquez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Arturo Yamasaki |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
