Joe Diefenbach boxer
- bouts
- 24
- won
- 7
- lost
- 14
- draw
- 3
- Status
- inactive
- Division
- bantamweight
- Debut
- 1929-12-21
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1937-10-23 | Sammy Santillo | DWWWLW | Ridgewood Grove, Brooklyn | LOST KO |
| 1937-10-02 | Enrique Freeman | WLLWLL | Ridgewood Grove, Brooklyn | WIN KO |
| 1934-10-13 | Vic Caggiano | W | Ridgewood Grove, Brooklyn | LOST Points |
| 1934-03-03 | Pete DeRuzza | debut | Ridgewood Grove, Brooklyn | WIN KO |
| 1934-02-03 | Joe Giglio | LWWDD | Ridgewood Grove, Brooklyn | LOST Points |
| 1931-07-03 | Oscar Goldman | LWLLLD | Long Beach Stadium, Long Beach | LOST Points |
| 1931-06-08 | Sammy Farber | WWWWWL | Dexter Park Arena, Woodhaven, Queens | LOST Points |
| 1931-03-07 | Davey Adelman | LWWWLL | Ridgewood Grove, Brooklyn | LOST Points |
| 1931-01-31 | Ernie Brooks | LLLLLL | Ridgewood Grove, Brooklyn | WIN KO |
| 1930-11-29 | Petey Hayes | WWWWWW | Ridgewood Grove, Brooklyn | LOST Points |
| 1930-10-25 | Paris Apice | LLWWLW | Ridgewood Grove, Brooklyn | LOST Points |
| 1930-09-27 | Barney Thomashaw | WWLWLD | Ridgewood Grove, Brooklyn | LOST Points |
| 1930-09-13 | Pete Herman | WLWLDL | Ridgewood Grove, Brooklyn | WIN Points |
| 1930-08-30 | Joey Ray | LW | Ridgewood Grove, Brooklyn | DRAW Points |
| 1930-07-28 | Joe Conforti | WW | Dexter Park Arena, Woodhaven, Queens | LOST Points |
| 1930-07-19 | Lew Fields | WLWWL | Ridgewood Grove, Brooklyn | WIN KO |
| 1930-06-28 | Kyu Kimura | LWLWLW | Ridgewood Grove, Brooklyn | WIN Points |
| 1930-06-14 | Davey Brown | LLLWLW | Ridgewood Grove, Brooklyn | WIN KO |
| 1930-06-06 | John Lozansky | LLLDW | Jamaica Arena, Jamaica, Queens | DRAW Points |
| 1930-05-31 | Petey Hayes | WWWW | Ridgewood Grove, Brooklyn | LOST Points |
| 1930-03-25 | Joe Dugan | LWLLLW | Broadway Arena, Brooklyn | DRAW Points |
| 1930-03-15 | Joe Marks | WWWWL | Ridgewood Grove, Brooklyn | LOST KO |
| 1930-03-01 | Davey Brown | LWWLLL | Ridgewood Grove, Brooklyn | LOST Points |
| 1929-12-21 | Joe Marks | W | Ridgewood Grove, Brooklyn | LOST Points |