Len Mullen boxer
- bouts
- 13
- won
- 7
- lost
- 6
- draw
- 0
- Status
- inactive
- Division
- light heavyweight
- Debut
- 1956-10-15
- Height
- -
- Reach
- -
- Age
- 83
- Born
- 1934-09-17
- Death
- 2018-01-13
- Nationality
- United Kingdom
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1958-08-28 | Jimmy Riley | WL | Ice Rink, Paisley | LOST KO |
| 1958-07-02 | John McCormack | LWWWWW | Cathkin Park, Glasgow | LOST Points |
| 1957-12-02 | Eddie Williams | LLWWLW | Preston | LOST Technical knockout |
| 1957-11-25 | George Aldridge | WWWWWW | Granby Halls, Leicester | WIN Technical knockout |
| 1957-11-13 | Tommy Summers | WWWWLW | Greenock | WIN Technical knockout |
| 1957-08-03 | Abe Stanley | DWWLW | Poole | LOST Technical knockout |
| 1957-05-06 | Johnny Barton | WLWLLL | Engineer's Club, West Hartlepool | LOST KO |
| 1957-03-04 | Ted Williams | WLLWLW | Granby Halls, Leicester | WIN Points |
| 1957-02-11 | Clark Mellor | WWLWLL | New St James Hall, Newcastle | WIN Points |
| 1956-12-04 | Phil Harrington | WWLWDL | Harringay Arena, Harringay | LOST Points |
| 1956-11-19 | Don McCall | LLLLLW | Middlesbrough | WIN Technical knockout |
| 1956-11-01 | Danny Wall | WWWWDW | The Stadium, Liverpool | WIN Points |
| 1956-10-15 | Chris Rock | WWWLLW | New St James Hall, Newcastle | WIN Technical knockout |