| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Claudio Vinicius Cerdeira |
|
2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
| Ubaldo Aquino |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Javier Castrilli |
|
2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 |
| Antônio Pereira da Silva |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Arturo Angeles |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Paolo Borgosano |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Piero Ceccarini |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dacildo Mourão |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Helder Dias |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Eduardo Dluzniewski |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Sabino Fariña |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ernesto Filippi |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Salvador Imperatore |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Byron Moreno |
|
1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
| Jorge Nieves |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| René Ortube |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Alberto Tejada |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Rafael Torrealba |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Óscar Velázquez |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
