| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| William Machado Steffen |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Marianna Nanni |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Luiz Cláudio Sobral |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| José Woshington da Silva |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
