Ryuichi Oka boxer
- bouts
- 1
- won
- 0
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- super lightweight
- Debut
- 2008-05-24
- Height
- 5′ 9″/175cm
- Reach
- -
- Age
- -
- Born
- 1986-05-29
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2008-05-24 | Kenta Omori | LL | Mielparque Hall, Osaka | LOST Technical knockout |