| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Alexander Blas |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Gherson Huiman |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Fernando Legario |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Edwin Ordóñez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
