Young Duffy boxer
- bouts
- 5
- won
- 1
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- welterweight
- Debut
- 1912-12-03
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1917-01-22 | Kid Manuel | LWLLLL | Flower City A.C., Rochester | LOST KO |
| 1916-05-29 | Young Cohen | debut | Garden St. Arena, Auburn | LOST |
| 1916-05-23 | Harry Marino | debut | Airdome A.C., Rochester | LOST |
| 1916-01-01 | Al Brandt | debut | Rochester | LOST Technical knockout |
| 1915-11-01 | Johnny Carroll | debut | Washington Rink, Rochester | LOST KO |
| 1915-03-15 | Charles Barone | DDDDLW | Jamestown A.C., Jamestown | LOST KO |
| 1913-02-04 | Willie Keefe | DW | Geneva A.C., Geneva | LOST |
| 1912-12-23 | Willie Keefe | debut | Germania Hall, Rochester | DRAW |
| 1912-12-03 | Frankie Schafer | L | Rochester | WIN KO |