Efren Velozzo boxer
- bouts
- 12
- won
- 3
- lost
- 9
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1960-03-12
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Argentina
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1964-06-13 | Otavio Alexandre | WLW | Auditório da TV-Excelsior, Río de Janeiro | LOST Points |
| 1964-05-23 | Joao Merencio | WWWW | Auditório da TV-Excelsior, Río de Janeiro | LOST Technical knockout |
| 1964-05-08 | Adolfo Tomaselli | WWWWWW | Boxing Club, Río Gallegos | LOST Points |
| 1964-05-01 | Raul Santos Villalba | WWWLWL | Tandil | LOST Points |
| 1963-12-20 | Hector Hugo Rambaldi | WWLWLW | San Nicolas | LOST Corner retirement |
| 1963-06-15 | Raul Santos Villalba | LWWWLW | Mar del Plata | LOST Points |
| 1962-11-24 | Carlos Ruben Canete | WWWWWW | Buenos Aires | LOST KO |
| 1961-12-23 | Hector Hugo Rambaldi | WWWWWW | Buenos Aires | LOST KO |
| 1961-08-11 | Hector Hugo Rambaldi | WWWWWW | Rosario | LOST KO |
| 1960-04-23 | Juan Saldana | LL | Estadio Luna Park, Buenos Aires | WIN Points |
| 1960-03-30 | Pedro Videla | LLWLDL | Estadio Luna Park, Buenos Aires | WIN Technical knockout |
| 1960-03-12 | Pedro Videla | LLLWLD | Estadio Luna Park, Buenos Aires | WIN Points |