Olten Ayres Abreu
Active
Brazil
Referee since 1961
Portugese
Match History
| Copa Libertadores 1968 | ||||||
| group stage | Universitario | vs | Jorge Wilstermann | 5 - 1 | 1968-02-22 | |
| group stage | Guaranà | vs | Nacional (UR) | 2 - 1 | 1968-02-21 | |
| group stage | Always Ready | vs | Universitario | 0 - 3 | 1968-01-24 | |
| Copa Libertadores 1962 | ||||||
| group stage | Deportivo Municipal | vs | Santos FC | 3 - 4 | 1962-02-18 | |