Ryuji Sugiyama boxer
- bouts
- 9
- won
- 4
- lost
- 5
- draw
- 0
- Status
- inactive
- Division
- super featherweight
- Debut
- 2006-03-15
- Height
- 5′ 7½″/172cm
- Reach
- -
- Age
- -
- Born
- 1985-09-26
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2010-02-08 | Hitoshi Ichiba | WWWL | Korakuen Hall | LOST Unanimous decision |
| 2009-09-10 | Atsushi Hosogai | LWWWL | Korakuen Hall | WIN Split-decision |
| 2009-06-16 | Hideki Kuroda | WWL | Korakuen Hall | WIN Unanimous decision |
| 2008-05-08 | Yoshihiro Aoyama | WWDW | Korakuen Hall | LOST |
| 2007-12-24 | Koji Nakano | WLD | Shinjuku FACE | WIN Unanimous decision |
| 2007-07-09 | Akihiro Genma | LLW | Korakuen Hall | LOST Unanimous decision |
| 2007-04-02 | Yujiro Rinda | WWW | Korakuen Hall | LOST Unanimous decision |
| 2006-11-30 | Yujiro Rinda | WW | Korakuen Hall | LOST Majority decision |
| 2006-03-15 | Kei Nishigaki | WLLL | Korakuen Hall | WIN Unanimous decision |