Ryuma Osawa boxer
- bouts
- 3
- won
- 1
- lost
- 1
- draw
- 1
- Status
- inactive
- Division
- flyweight
- Debut
- 2005-08-06
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1985-05-19
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2006-05-20 | Shuji Saito | LWWW | Korakuen Hall | LOST Unanimous decision |
| 2006-02-22 | Reiji Kirisawa | W | Korakuen Hall | DRAW |
| 2005-08-06 | Kozo Genkai | LLLL | Korakuen Hall | WIN Majority decision |