Ray Mayo boxer
- bouts
- 12
- won
- 3
- lost
- 7
- draw
- 2
- Status
- inactive
- Division
- bantamweight
- Debut
- 1932-09-20
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Philippines
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1938-04-08 | Dan Sales | debut | Calcutta | LOST Points |
| 1934-09-28 | Tony Marino | LLLWDW | Dreamland Auditorium, San Francisco | LOST Points |
| 1934-09-25 | Joey Dodge | LWDLDL | Forman's Arena, San Jose | WIN Points |
| 1934-09-13 | Augie Ruggierre | LWLLWW | Forman's Arena, San Jose | WIN Points |
| 1934-08-31 | Tony Souza | WDLWLD | Dreamland Auditorium, San Francisco | LOST KO |
| 1934-05-11 | Joey Ray | DLWWLL | Civic Ice Arena, Seattle | DRAW Points |
| 1934-04-06 | Sailor Lefty Misa | WW | Bremerton A.C., Bremerton | DRAW Points |
| 1934-03-15 | Elmer 'Buzz' Brown | DWWDWW | Greenwich Coliseum, Tacoma | LOST Points |
| 1934-03-08 | Jackie Wattenberger | WLLWWD | Greenwich Coliseum, Tacoma | WIN KO |
| 1934-02-06 | Richie Fontaine | DWWWWW | Civic Auditorium, Seattle | LOST Points |
| 1934-01-23 | Richie Fontaine | LLDWWW | Civic Auditorium, Seattle | LOST Points |
| 1932-09-20 | Ricardo Manzanillo | WWWLL | LOST Points |
