John Roger Flavin boxer
- bouts
- 10
- won
- 1
- lost
- 9
- draw
- 0
- Status
- inactive
- Division
- heavyweight
- Debut
- 1981-09-12
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1983-02-23 | Boone Pultz | WWW | Ice World, Totowa | LOST Technical knockout |
| 1982-12-09 | Greg Stephany | LLWLW | Empire State Plaza, Albany | LOST Points |
| 1982-10-23 | Boone Pultz | W | Lancaster Host Resort, Lancaster | LOST Unanimous decision |
| 1982-07-03 | Marc Fichtner | WWWL | Ice World, Totowa | LOST Technical knockout |
| 1982-06-05 | Tom Bennett | LLWLWW | War Memorial Auditorium, Rochester | LOST Majority decision |
| 1982-05-24 | Greg Stephany | LL | RKO Theatre, Richmond Hill | LOST Points |
| 1982-03-14 | Marc Fichtner | WW | Tropicana Hotel & Casino, Atlantic City | LOST Technical knockout |
| 1981-11-21 | Charles Vanderhall | debut | Colonie Hill Catering Hall, Hauppauge | LOST Points |
| 1981-11-07 | Lou Vallar | LW | War Memorial Auditorium, Rochester | LOST Unanimous decision |
| 1981-09-12 | Dennis Reilly | LWWLWW | Staten Island | WIN Points |