Jack Duffy boxeador
- combates
- 13
- ganados
- 4
- perdidos
- 7
- empates
- 2
- Estado
- inactive
- División
- featherweight
- Debut
- 1946-12-12
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- United Kingdom
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 1950-10-13 | Vince Flynn | WWLWWW | Rodilli Hall, Leeds | LOST Technical knockout |
| 1950-01-07 | Joe King | WWWWLW | Ulster Hall, Belfast | LOST Points |
| 1949-12-12 | Art Dykes | WLLLLL | Queen's Hall, Grimsby | WIN Points |
| 1949-11-22 | Richie Kid Tanner | LLLLLL | Baths, Normanton | LOST Points |
| 1948-05-29 | Jimmy Lumsden | WLL | Ryhope | LOST Points |
| 1948-04-10 | Eddie Carson | WWWWLW | Glasgow | LOST KO |
| 1947-12-24 | Jim Kenny | WWWWWW | Music Hall, Edinburgh | LOST KO |
| 1947-10-16 | Con Kid Bailey | LDWDLL | Driffield | WIN Points |
| 1947-07-04 | Harold Browne | L | Morley | DRAW Points |
| 1947-03-21 | Wally Simpson | WWWD | Middlesbrough | LOST Points |
| 1947-02-21 | Jackie Horseman | WLWLWW | Farrer Street Stadium, Middlesbrough | DRAW Points |
| 1946-12-27 | Billy Hamilton | WLWWLW | Middlesbrough | WIN Points |
| 1946-12-12 | Harold Browne | debut | Baths Hall, Normanton | WIN Points |