| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Guilherme Nunes |
|
1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 |
| Herminio Kuhn |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Wagner Silveira |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
