| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Luis Pestarino |
|
4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
| Roberto Goicoechea |
|
3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| Arturo Yamasaki |
|
3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
| Belisario Calle Silva |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Duval Goicoechea |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Erwin Hieger |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| César Orosco |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Carlos Rivero |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Alberto Tejada |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Paraguay