Mike O'Brien boxer
- bouts
- 4
- won
- 1
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- -
- Debut
- 1909-02-15
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1915-05-20 | Roy Hurst | LDLLWW | Columbia Theater, Atlanta | WIN Technical knockout |
| 1909-10-18 | George Ball | WD | Southern A.C., Atlanta | LOST Technical knockout |
| 1909-03-30 | Joe Happy Trent | WDWD | Armory Auditorium, Atlanta | LOST KO |
| 1909-02-15 | Charlie Vittur | WWWWLW | Armory Auditorium, Atlanta | LOST Points |