| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Segundo Diaz |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Eduardo Lecca |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Claudio Martín |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Bonifacio Núñez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan Paniagua |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Óscar Ruiz |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Felipe Russi |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Ángel Sánchez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Luis Solorzano |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wilson Souza Mendonça |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| John Toro |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Jorge Travassos |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ángel Ziani |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
