| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Eduardo Chirinos |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Luis Garay |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fernando Legario |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Romel López |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Roberto Mauro |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Miguel Santiváñez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Luis Seminario |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
