| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Luis Mancilla |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Milton González |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Luis Irusta |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
