Dinny O'Brien (Denny) boxer
- bouts
- 23
- won
- 13
- lost
- 10
- draw
- 0
- Status
- inactive
- Division
- welterweight
- Debut
- 1926-09-15
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Australia
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1935-02-09 | Frank Godfrey | LW | North Sydney Stadium, Sydney | WIN Points |
| 1934-09-19 | Bill McManus | LLLLLD | Leichhardt Stadium, Sydney | WIN Points |
| 1934-09-03 | Reg Kennedy | L | Sydney Stadium, Sydney | WIN KO |
| 1934-06-26 | Tommy Colteaux | DLW | Newtown Stadium, Sydney | WIN Points |
| 1934-06-20 | Stan Wilson | LLWLLD | Leichhardt Stadium, Sydney | WIN Points |
| 1934-06-18 | Jack Davis | WWWWWL | Sydney Stadium, Sydney | LOST Points |
| 1934-06-02 | Darkie Sullivan | WLWLWW | Newtown Stadium, Sydney | LOST Points |
| 1934-05-14 | Art Ingram | L | Sydney Stadium, Sydney | WIN Points |
| 1934-05-12 | Bluey Young | debut | Newtown Stadium, Sydney | WIN Points |
| 1934-04-07 | Bill Perks | debut | Newtown Stadium, Sydney | LOST Points |
| 1934-04-02 | Harold Barry | LLLWL | Sydney Stadium, Sydney | WIN KO |
| 1934-03-27 | Bluey Thornton | LWWWD | Newtown Stadium, Sydney | LOST Points |
| 1930-02-15 | Keith Owen | WWWWLD | Sydney Stadium, Sydney | LOST Points |
| 1930-02-05 | Harry Denham | WWWLLL | Sydney Stadium, Sydney | LOST Points |
| 1929-10-29 | Ted West | LLLL | Leichhardt Stadium, Sydney | LOST Points |
| 1929-09-18 | Bobby Stone | LLWDWW | Sydney Stadium, Sydney | LOST Points |
| 1929-08-20 | Frank Lloyd | LLLLW | Leichhardt Stadium, Sydney | WIN Points |
| 1929-06-19 | Harry McManus | WWLWWD | Sydney Stadium, Sydney | WIN Points |
| 1929-06-01 | Charlie Miller | L | Sydney Stadium, Sydney | WIN KO |
| 1929-04-20 | Jack O'Donnell | WLLLDL | Sydney Stadium, Sydney | LOST Points |
| 1927-02-02 | George Pringle | DLLWDW | Newcastle Stadium, Newcastle | LOST Points |