Gustavo Diaz boxer
- bouts
- 1
- won
- 0
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- welterweight
- Debut
- 1930-11-23
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Puerto Rico
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1930-11-23 | Guillermo Rosario | WWDLL | Victory Garden Stadium, San Juan | LOST KO |