Billy Mayo boxer
- bouts
- 19
- won
- 8
- lost
- 7
- draw
- 4
- Status
- inactive
- Division
- welterweight
- Debut
- 1927-09-20
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Australia
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1931-09-23 | Wally McKenzie | LLLLLL | Newcastle Stadium, Newcastle | DRAW Points |
| 1930-05-17 | Norm Edwards | LWLDLW | Newcastle Stadium, Newcastle | LOST Technical knockout |
| 1929-03-23 | Pat (Paddy) Murphy | LWLWW | Newcastle Stadium, Newcastle | WIN Points |
| 1929-01-12 | Bill Courtridge | WLLLLD | Newcastle Stadium, Newcastle | WIN Points |
| 1928-12-29 | Harry Coffey | LLLLWW | Newcastle Stadium, Newcastle | DRAW Points |
| 1928-12-19 | Harry Coffey | LLLLLL | Newcastle Stadium, Newcastle | LOST Points |
| 1928-12-01 | Harry Coffey | LLLLLL | Newcastle Stadium, Newcastle | WIN Points |
| 1928-10-27 | Ned Juno | WLLWWD | Newcastle Stadium, Newcastle | LOST Points |
| 1928-10-20 | Ned Juno | LWLLWW | Newcastle Stadium, Newcastle | DRAW Points |
| 1928-06-30 | Terry O'Toole | WW | Newcastle Stadium, Newcastle | LOST Points |
| 1928-06-16 | Terry O'Toole | W | Newcastle Stadium, Newcastle | LOST Points |
| 1928-02-07 | Alf Fryer | L | Leichhardt Stadium, Sydney | LOST Corner retirement |
| 1927-11-29 | Jack Roberts | WWLLWW | Leichhardt Stadium, Sydney | DRAW Points |
| 1927-11-08 | Bob Podesta | LWWLWL | Leichhardt Stadium, Sydney | WIN KO |