| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Nahuel Viñas |
|
3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
| Nelson Bejas |
|
1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 |
| Francisco Acosta |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Gustavo Benites |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Fernando Brillada |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Lucas Cavallero |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Carlos Córdoba |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Carlos Gariano |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Guillermo González |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Guillermo González |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ramón Guaymas |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Gerardo Méndez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Rodrigo Rivero |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| José Sandoval |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jorge Sosa |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Paraguay