Johnny Duffy boxer
- bouts
- 3
- won
- 0
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- welterweight
- Debut
- 1948-10-14
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1951-10-25 | Frankie Alotta | WL | Armory, Reading | LOST Technical knockout |
| 1951-06-14 | Gene Takach | WWWWWL | Lloyd Field, Chester | LOST Technical knockout |
| 1948-10-14 | Pete Pauline | LWWWWW | Kingston Armory, Kingston | LOST KO |