Record by referee
| Matches | W | D | L | Scores | Yellow | Yellow-Red | Red | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Arturo Ithurralde |  | 2 | 0 | 0 | 2 | - | - | - | - | » All matches |
| Romualdo Arppi Filho |  | 1 | 1 | 0 | 0 | - | - | - | - | » All matches |
| Ramón Barreto |  | 1 | 0 | 1 | 0 | - | - | - | - | » All matches |
| César Orosco |  | 1 | 1 | 0 | 0 | - | - | - | - | » All matches |
| Jorge Romero | | 1 | 0 | 0 | 1 | - | - | - | - | » All matches |