| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Juan Benítez |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Derlis Benitez |
|
2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Mario Díaz de Vivar |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan López |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 1 |
| Carlos Benítez |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Alipio Colman |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Felipe da Silva Goncalves |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Arthur Gomes Rabelo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Derlis López |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 |
| Rafael Martins Diniz |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Zulma Quiñónez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Julio Quintana |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
