Ryotaro Ono boxer
- bouts
- 5
- won
- 4
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- super bantamweight
- Debut
- 2007-01-24
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1986-07-28
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2008-08-05 | Yukihiro Nakamura | WWWDW | Korakuen Hall | LOST Technical knockout |
| 2008-01-28 | Joe Iwaki | LLLLLL | Korakuen Hall | WIN Unanimous decision |
| 2007-08-12 | Hiroaki Abe | WWW | City Sogo Gym, Chigasaki | WIN KO |
| 2007-04-07 | Takeru Hagiwara | WLLLD | Korakuen Hall | WIN Split-decision |
| 2007-01-24 | Ryoichi Imaizumi | debut | Korakuen Hall | WIN KO |