| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Giovanni Corona |
|
1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
| Iván Barton |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Ismael Cornejo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jaime Herrera |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Germán Martínez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Fermin Morales |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
USA