Johnny Sylvester boxer
- bouts
- 1
- won
- 0
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- featherweight
- Debut
- 1936-07-14
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- -
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1936-07-14 | Eddie Fagundes | WLDWLW | Civic Auditorium, San Jose | LOST KO |