| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Daniel Bello |
|
2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Claudio Vinicius Cerdeira |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Eduardo Dluzniewski |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Saúl Feldmann |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Renato Marsiglia |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Hernán Silva |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Estanislao Barrientos |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan Carlos Biscay |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Hugo Cordero |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Luís Félix |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Ernesto Filippi |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Eduardo Gamboa Martinez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Epifanio González |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Salvador Imperatore |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Francisco Lamolina |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Julio Matto |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jorge Nieves |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| René Ortube |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Pablo Peña |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Guillermo Quirola |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Márcio Rezende de Freitas |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Nelson Ruales |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Pedro Saucedo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Óscar Velázquez |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
