Ryo Osako boxer
- bouts
- 3
- won
- 3
- lost
- 0
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 2006-09-18
- Height
- 5′ 10½″/179cm
- Reach
- -
- Age
- -
- Born
- 1987-05-24
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2007-06-18 | Pil-Seung Oh | WWLLLL | Korakuen Hall | WIN Unanimous decision |
| 2007-03-19 | Chaichana Windygym | LLL | Korakuen Hall | WIN Technical knockout |
| 2006-09-18 | Atachat Siengchop | L | Korakuen Hall | WIN KO |