| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Robson Babinski |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Luiz Paulo da Silva Aniceto |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Rafael Lourenço de Oliveira |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Guilherme Nunes |
|
1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
| Marcello Ruda Neves Ramos da Costa |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Nigeria