Koichi Nagatsuka boxer
- bouts
- 7
- won
- 3
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- super bantamweight
- Debut
- 2012-11-25
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1981-02-13
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2015-11-01 | Kazunori Takai | DWL | Shimizu Marine Building, Shizuoka | LOST Unanimous decision |
| 2015-04-19 | Daiki Yamamoto | W | Messe Mie, Tsu | LOST Unanimous decision |
| 2014-02-01 | Ryuya Kaji | debut | Korakuen Hall | LOST Technical knockout |
| 2013-11-04 | Shinichi Yokozato | debut | Shimizu Marine Building, Shizuoka | WIN Unanimous decision |
| 2013-05-26 | Akira Watanabe | LW | Shimizu Marine Building, Shizuoka | WIN Unanimous decision |
| 2013-03-31 | Tokunori Hoshiyama | LWWD | FujisanMesse, Fuji | LOST Unanimous decision |
| 2012-11-25 | Jorge Anibal Lenci | LL | Shimizu Marine Building, Shizuoka | WIN Technical knockout |