Young Guillermo Nelson boxer
- bouts
- 4
- won
- 0
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- bantamweight
- Debut
- 1933-06-09
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Puerto Rico
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1936-12-23 | Max Morales | LW | Escambron Baseball Park, San Juan | LOST KO |
| 1933-08-27 | Battling Gregory | WWL | Victory Garden Stadium, San Juan | LOST Points |
| 1933-08-20 | Juan Vega | WLLLWW | Victory Garden Stadium, San Juan | LOST Points |
| 1933-06-09 | Young Tony Canzoneri | W | Victory Garden Stadium, San Juan | LOST KO |