| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Ulises Mereles |
|
4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
| Carlos Galeano |
|
3 | 2 | 1 | 0 | 1 | 0 | 0 | 0 |
| Antonio Arias |
|
3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
| Enrique Cáceres |
|
3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
| Cristian Aquino |
|
2 | 1 | 0 | 1 | 0 | 1 | 0 | 0 |
| Sálvio Fagundes |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Sergio Melgarejo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| René Ortube |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Carlos Paredes |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Julio Quintana |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Federico Rios |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Joel Ruiz |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Rubén Selman |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Martín Vázquez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
