| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Julián Idarraga |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jorge Larrionda |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan Luna |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| René Ortube |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Flavio Rojas |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Oscar Sequeira |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Luis Solorzano |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Alberto Tejada |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
