Oscar Alonso (El Lecherito) boxer
- bouts
- 10
- won
- 2
- lost
- 7
- draw
- 1
- Status
- inactive
- Division
- welterweight
- Debut
- 1958-10-25
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Chile
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1961-02-01 | Domingo Rubio | debut | Santiago de Chile | LOST KO |
| 1961-01-01 | Joao das Dores | WWWW | Auditório da TV-Tupi, Río de Janeiro | LOST Technical knockout |
| 1960-12-18 | Pedro Galasso | LLDWLL | Auditório da TV-Tupi, Río de Janeiro | LOST KO |
| 1960-10-15 | Gualberto Fernandez | WWWWLW | Palacio Peñarol, Montevideo | DRAW Points |
| 1960-04-22 | Antonio Murano | LW | Bahia Blanca | LOST KO |
| 1960-02-18 | Fernando Azocar | debut | Santiago de Chile | LOST Points |
| 1960-02-12 | Roberto Lobos | DWWLWW | Teatro Caupolican, Santiago de Chile | LOST KO |
| 1959-12-30 | Gregorio Hollmann | LLLD | Estadio Luna Park, Buenos Aires | LOST Technical knockout |
| 1959-12-23 | Ramon Torena | DDWLWD | Palacio Peñarol, Montevideo | WIN Points |
| 1958-10-25 | Ruben Villar | WWDWWW | Palacio Peñarol, Montevideo | WIN Points |