| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Christian Alemán |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Mazlum Bodur |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Kevin Ortega |
|
1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
| John Ospina |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
Paraguay