Johnny Mayo boxer
- bouts
- 3
- won
- 0
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1925-03-11
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1931-10-02 | Danny Cronin | LWWWDD | 106th Infantry Regiment Armory, Brooklyn | LOST KO |
| 1926-11-13 | Jimmy Doyle | LDLWLL | 9th Coast Defense Armory, New York | LOST KO |
| 1925-03-11 | Eddie Ziegler | WLLLD | Manhattan Casino, New York | LOST Points |