Dennis Hefferman boxer
- bouts
- 20
- won
- 10
- lost
- 10
- draw
- 0
- Status
- inactive
- Division
- light heavyweight
- Debut
- 1960-09-23
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1969-12-09 | Sam Mosley | debut | Blue Horizon, Philadelphia | LOST Technical knockout |
| 1969-10-28 | Clarence Preston | WDLWLL | Blue Horizon, Philadelphia | WIN KO |
| 1968-07-18 | Josh Hall | WWWWWW | Civic Center, Baltimore | LOST Technical knockout |
| 1968-03-04 | Tony Smith | LLWLLD | Madison Square Garden, New York | WIN KO |
| 1965-12-06 | Sonny Floyd | WLW | Arena, Philadelphia | LOST Technical knockout |
| 1965-09-28 | Johnny Huey | LLL | Arena, Philadelphia | WIN Technical knockout |
| 1965-09-20 | Royden Collins | WWL | Convention Hall, Philadelphia | LOST Points |
| 1965-07-27 | Julius Dickens | WWLLWW | City Arena, Richmond | WIN Points |
| 1964-12-11 | Edwin Perry | W | Municipal Auditorium, Norfolk | LOST Unanimous decision |
| 1964-08-27 | Billy Crowder | WWWDWL | Municipal Auditorium, Norfolk | LOST Points |
| 1964-06-29 | George Scott | WLL | Municipal Auditorium, Norfolk | WIN Technical knockout |
| 1962-09-15 | Frank Church | WDDLWW | Arena, Philadelphia | LOST KO |
| 1962-07-17 | Jimmy Long | WWLW | Fairgrounds Stadium, Reading | WIN Points |
| 1961-12-15 | Leroy Roberts | WWWWW | Blue Horizon, Philadelphia | LOST Points |
| 1961-11-17 | Bernie McGlinchy | WWWW | Cambria A.C., Philadelphia | WIN Points |
| 1961-08-26 | Julius Libonati | LDDWWL | Madison Square Garden, New York | LOST Points |
| 1961-05-05 | Isaac Thornton | debut | Cambria A.C., Philadelphia | WIN Points |
| 1960-11-26 | Bob Fong Wong | W | Madison Square Garden, New York | LOST Points |
| 1960-11-10 | Earl Battles | L | Cambria A.C., Philadelphia | WIN Points |
| 1960-09-23 | Johnny Mohnke | LL | Cambria A.C., Philadelphia | WIN KO |