Record by referee
| Matches | W | D | L | Scores | Yellow | Yellow-Red | Red | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Romualdo Arppi Filho |  | 1 | 0 | 1 | 0 | - | - | - | - | » All matches |
| Ramón Barreto |  | 1 | 0 | 0 | 1 | - | - | - | - | » All matches |
| Juan Cardellino | | 1 | 0 | 0 | 1 | - | - | - | - | » All matches |
| Gastón Castro |  | 1 | 1 | 0 | 0 | - | - | - | - | » All matches |
| Luis da Rosa | | 1 | 0 | 0 | 1 | - | - | - | - | » All matches |
| Luís Félix | | 1 | 0 | 1 | 0 | - | - | - | - | » All matches |
| Ernesto Filippi | | 1 | 0 | 0 | 1 | - | - | - | - | » All matches |