Len O'Leary boxer
- bouts
- 1
- won
- 1
- lost
- 0
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1922-01-17
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1922-11-28 | Manny Campbell | debut | Armory, Reading | DRAW |
| 1922-03-21 | Willie Clark | WWWLD | Armory, Reading | WIN |
| 1922-03-16 | George White | debut | Armory, Reading | WIN |
| 1922-02-28 | Ray Gibbons | WLWW | Armory, Reading | DRAW |
| 1922-02-21 | Mohican Kid | WW | Armory, Reading | WIN |
| 1922-02-02 | Mickey McDonough | W | Armory, Reading | WIN |
| 1922-01-17 | Teddy Reynolds | debut | Armory, Reading | WIN Technical knockout |