Ryosuke Niwa boxer
- bouts
- 1
- won
- 0
- lost
- 0
- draw
- 1
- Status
- inactive
- Division
- bantamweight
- Debut
- 2011-12-07
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1989-07-21
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2011-12-07 | Tatsuya Shindo | L | Korakuen Hall | DRAW Split-decision |