Ralph Mayo boxer
- bouts
- 2
- won
- 1
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- super bantamweight
- Debut
- 1929-10-05
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- -
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1929-10-19 | Louis Melillo | WWWL | 212th Anti-Aircraft Armory, Brooklyn | LOST Points |
| 1929-10-05 | Barney Purdy | debut | 212th Anti-Aircraft Armory, Brooklyn | WIN KO |