Young Duffy boxeador
- combates
- 8
- ganados
- 1
- perdidos
- 6
- empates
- 1
- Estado
- inactive
- División
- lightweight
- Debut
- 1902-10-13
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- USA
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 1906-01-01 | Mike McGrady | debut | Douglas A.C., Chelsea | LOST Points |
| 1905-11-13 | Kid Hoppe | L | Berkeley C.C., Beachmont | DRAW Points |
| 1905-05-01 | Young Morris | WLL | Frankford A.C., Philadelphia | WIN |
| 1905-04-17 | Young Donough | debut | Frankford A.C., Philadelphia | LOST KO |
| 1905-03-20 | Gus Ross | W | Haverhill A.C., Haverhill | LOST Points |
| 1904-12-26 | Willie Mack | debut | West End A.C., Lawrence | LOST KO |
| 1904-12-23 | Young Chisholm | DL | Pythian Rink, Chelsea | LOST Points |
| 1904-09-05 | Jack Williams | WLL | Cambridge A.A., Cambridge | WIN Technical knockout |
| 1902-10-13 | Harry Gilman | LWL | Cambridge A.A., Cambridge | LOST Points |