| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Márcio Rezende de Freitas |
|
3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
| Daniel Giménez |
|
2 | 1 | 0 | 1 | 0 | 1 | 0 | 0 |
| Carlos Chandía |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Gilberto Hidalgo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jorge Hoyos |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Jorge Larrionda |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Eduardo Lecca |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| René Ortube |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Paniagua |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Rubén Selman |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Luis Solorzano |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wilson Souza Mendonça |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Carlos Torres |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
