| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Juber Barboza |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Pablo López |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| José Martínez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Miguel Santiváñez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
