| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Carlos Betancur |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Christian Alemán |
|
1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
| Bruno de Araújo |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Christian Ferreyra |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
Paraguay