| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Gastón Iglesias |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Américo Monsalvo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Mariano Negrete |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan Cruz Robledo |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Colombia