Young Duffy boxeur
- combats
- 5
- gagnés
- 1
- perdus
- 4
- match nul
- 0
- Situation
- inactive
- Division
- welterweight
- Début
- 1912-12-03
- Taille
- -
- Allonge
- -
- âge
- -
- Né
- -
- Décès
- -
- Nationalité
- USA
| Date | Adversaire | Derniers résultats des adversaires | Lieu | 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 |