Jack Duffy boxer
- bouts
- 3
- won
- 0
- lost
- 2
- draw
- 1
- Status
- inactive
- Division
- light heavyweight
- Debut
- 1941-09-05
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1941-10-17 | Smoky Underwood | LW | Coliseum, San Diego | LOST Technical knockout |
| 1941-09-19 | Tommy Hunter | DWLW | Coliseum, San Diego | LOST Points |
| 1941-09-05 | Frank Zalenski | debut | Coliseum, San Diego | DRAW |