Maurice O'Brien boxer
- bouts
- 22
- won
- 14
- lost
- 8
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 1929-12-13
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- New Zealand
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1936-10-24 | Ern Jacobs | LLDWWD | Town Hall, Westport | WIN KO |
| 1935-11-02 | Harold Reeve | WWWWW | Town Hall, Pahiatua | LOST KO |
| 1935-07-15 | Bill Pearce | WLW | Town Hall, Dunedin | WIN Technical knockout |
| 1935-06-10 | Ern Jacobs | LLLWWW | Civic Theatre, Invercargill | LOST Points |
| 1935-05-13 | Ern Jacobs | WWLLLW | Civic Theatre, Invercargill | LOST Points |
| 1933-08-23 | Les Rusty Cook | DLLLLL | Wagga Wagga Stadium, Wagga Wagga | WIN Points |
| 1933-04-18 | Tiger Andrews | LLWLLD | Fitzroy Stadium, Melbourne | LOST Points |
| 1932-07-15 | Eddie Napier | WWWWWW | Ryde Stadium, Sydney | LOST KO |
| 1932-06-04 | Pat Ryan | DWDWLW | Leichhardt Stadium, Sydney | LOST Points |
| 1932-04-23 | Pat Ryan | WDWDWL | Leichhardt Stadium, Sydney | LOST Points |
| 1931-12-05 | Jimmy Pearce | LLLWLW | Newcastle Stadium, Newcastle | LOST Technical knockout |
| 1931-12-01 | Cyril Richards | LLLLLL | Leichhardt Stadium, Sydney | WIN KO |
| 1931-11-21 | Clive Patterson | WWLLL | Sydney Stadium, Sydney | WIN Technical knockout |
| 1930-11-11 | Pat Ryan | LWWLDW | Leichhardt Stadium, Sydney | WIN Technical knockout |
| 1930-08-04 | Fred Parker | WLLLLL | Sydney Stadium, Sydney | WIN KO |
| 1930-07-02 | Pat Ryan | WLWLWW | Sydney Stadium, Sydney | WIN KO |
| 1930-05-10 | Keith McDonald | DLDWLL | Sydney Stadium, Sydney | WIN KO |
| 1930-05-03 | Bill Burden | WL | Sydney Stadium, Sydney | WIN KO |
| 1930-04-30 | Mick Jensen | LLL | Sydney Stadium, Sydney | WIN KO |
| 1930-04-02 | Jack Harrison | debut | Sydney Stadium, Sydney | WIN Technical knockout |
| 1930-02-25 | Jimmie Mitchell | WWWLLW | Leichhardt Stadium, Sydney | WIN KO |
| 1929-12-13 | Bill Scott | LWWLLL | Leichhardt Stadium, Sydney | WIN KO |