Koichiro Sakamoto boxeador
- luta
- 7
- vitória
- 5
- derrota
- 1
- empate
- 1
- Estado
- inactive
- divisão
- super lightweight
- Estreia
- 2002-01-14
- Altura
- -
- Alcance
- -
- Idade
- -
- Born
- -
- Death
- -
- Nascimento
- Japan
| Data | Adversário | Últimos resultados dos adversários | Lugar | Resultado |
|---|---|---|---|---|
| 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 |