Record by referee
| Matches | W | D | L | Scores | Yellow | Yellow-Red | Red | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Romualdo Arppi Filho |  | 2 | 1 | 0 | 1 | - | - | - | - | » All matches |
| Juan Escobar |  | 1 | 0 | 1 | 0 | 1 | - | - | - | » All matches |
| Juan Bava |  | 1 | 0 | 0 | 1 | - | - | - | - | » All matches |
| José de Assis Aragão | | 1 | 0 | 0 | 1 | - | - | - | - | » All matches |
| Enrique Marín |  | 1 | 0 | 0 | 1 | - | - | - | - | » All matches |
| Asterio Martínez | | 1 | 0 | 0 | 1 | - | - | - | - | » All matches |