Alfredo Grenson boxer
- bouts
- 4
- won
- 1
- lost
- 1
- draw
- 2
- Status
- inactive
- Division
- flyweight
- Debut
- 1924-04-05
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Belgium
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1927-01-29 | Eduardo Larrumbe | LW | Frontón Euskalduna, Bilbao | LOST Technical knockout |
| 1924-09-03 | Guezala | debut | Plaza de Toros, Lequeitio | WIN Technical knockout |
| 1924-05-29 | J Fernandez | DD | Plaza de Toros de Vista Alegre, Bilbao | DRAW Points |
| 1924-04-05 | J Fernandez | D | Frontón Euskalduna, Bilbao | DRAW Points |