Naotoshi Sumitani boxer
- bouts
- 5
- won
- 2
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 2000-04-09
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2003-08-10 | Koji Samejima | WWWWWD | Azalea Taisho, Osaka | LOST Unanimous decision |
| 2001-12-09 | Ryoma Nakano | L | Azalea Taisho, Osaka | LOST KO |
| 2001-09-13 | Kazutaka Nishikawa | WLWWW | Prefectural Gymnasium, Osaka | LOST Points |
| 2001-07-20 | Tsunamasa Hagari | WWLW | Ohama Gym, Sakai | WIN Points |
| 2000-04-09 | Noboru Hirahara | WLLDLL | Osaka | WIN KO |