Koichiro Sakamoto boxeur
- combats
- 7
- gagnés
- 5
- perdus
- 1
- match nul
- 1
- Situation
- inactive
- Division
- super lightweight
- Début
- 2002-01-14
- Taille
- -
- Allonge
- -
- âge
- -
- Né
- -
- Décès
- -
- Nationalité
- Japan
| Date | Adversaire | Derniers résultats des adversaires | Lieu | Result |
|---|---|---|---|---|
| 2003-08-10 | Seishu Iida | WWWLWW | UMK Studio, Miyazaki | LOST Unanimous decision |
| 2003-06-15 | Koei Yanagida | D | Hakata Star Lane | WIN KO |
| 2003-03-16 | Hiroshi Ikehata | DLD | Zepp, Fukuoka | WIN Unanimous decision |
| 2002-12-15 | Daisuke Suefuji | W | University Gym, Tokuyama | WIN Technical knockout |
| 2002-11-02 | Nagaomi Maruo | WLL | Zepp, Fukuoka | WIN KO |
| 2002-03-17 | Nobuaki Nikemoto | debut | Hakata Star Lane | WIN Unanimous decision |
| 2002-01-14 | Hiroshi Ikehata | debut | Kokura Kita Gym | DRAW Points |