Johnny O'Hara (Jackie Ryan) boxer
- bouts
- 14
- won
- 10
- lost
- 3
- draw
- 1
- Status
- inactive
- Division
- middleweight
- Debut
- 1929-08-05
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- USA
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1934-02-05 | Frank Battaglia | WWWWWW | Shubert Theater, Minneapolis | LOST KO |
| 1933-10-23 | Louis Mays | LWWWLW | Coliseum, Des Moines | LOST KO |
| 1933-05-12 | Larry Udell | LWLLWW | Auditorium, Saint Paul | LOST |
| 1933-03-27 | Clink Markuson | debut | Saint Paul | LOST |
| 1932-09-01 | Pat O'Brien | LL | Auditorium, Saint Paul | WIN |
| 1932-04-11 | Billy Thompson | LWDWWW | Auditorium, Minneapolis | DRAW |
| 1932-01-18 | Hal Hoxwood | WWDWDL | Sioux City | LOST |
| 1931-10-19 | Battling Burner | DLWLLL | Coliseum, Des Moines | WIN Technical knockout |
| 1931-10-08 | Clarence Phillips | DWWLWW | Armory, Mason City | LOST |
| 1931-03-17 | Mel Coleman | WDLWWW | Auditorium, Minneapolis | LOST |
| 1931-01-12 | Glen Allen | WWWWWW | Coliseum, Des Moines | LOST |
| 1930-12-05 | Swede Carlson | WDLDW | Auditorium, Saint Paul | WIN KO |
| 1930-10-24 | Roy Michaelson | LLDLLD | Saint Paul | LOST |
| 1930-10-03 | Joe Kels | LLL | Auditorium, Saint Paul | WIN |
| 1930-09-16 | Kenny Austin | WWWLLD | Legion Memorial Building, Atlantic | LOST |
| 1930-08-18 | Kid Carr | LDWWWW | Fair Grounds, Forest City | WIN |
| 1930-07-25 | Johnny Martin | DDWWWW | Armory, Mason City | LOST |
| 1930-07-04 | Larry Williams | debut | Fair Grounds, Forest City | WIN KO |
| 1930-06-24 | Glen Allen | WWWWWW | Legion Memorial Building, Atlantic | LOST |
| 1930-06-06 | Kid McCoy | debut | Armory, Mason City | WIN |
| 1930-05-29 | Mel Coleman | WWWWWW | Avalon Arena, La Crosse | DRAW Points |
| 1930-05-22 | Johnny D'Zuro | LWWWLW | Armory, Mason City | WIN KO |
| 1930-05-08 | Slim Craychee | WLWWWD | Armory, Mason City | WIN KO |
| 1930-04-29 | Johnny Martin | WWWLWL | Harlan | DRAW |
| 1930-04-25 | Jimmy Ihrig | LWWLWL | Armory, Mason City | WIN |
| 1930-04-22 | Mickey Aaron | WL | Avalon Arena, La Crosse | WIN Points |
| 1930-04-10 | Jack McGee | W | Armory, Mason City | WIN |
| 1930-03-18 | Sammy DiSalvo | LLLWLW | Legion Memorial Building, Atlantic | WIN |
| 1930-03-11 | Battling Adams | WLWL | Avalon Arena, La Crosse | WIN KO |
| 1930-03-03 | Eddie Besmer | Minneapolis | WIN |
|
| 1929-11-26 | Bobby Burns | LWLLLW | Auditorium, Saint Paul | WIN Points |
| 1929-11-21 | Joe Phelan | DWWWWW | Fort Dodge | LOST Technical knockout |
| 1929-11-01 | Kid Mason | LLW | Avalon Arena, La Crosse | WIN Technical knockout |
| 1929-09-09 | Al Linder | W | Auditorium, Minneapolis | DRAW |
| 1929-08-05 | Danny Sullivan | W | Winona Theatre, Winona | WIN Technical knockout |