Kojiro Koshikawa boxeador
- combates
- 11
- ganados
- 4
- perdidos
- 4
- empates
- 3
- Estado
- inactive
- División
- bantamweight
- Debut
- 1968-06-15
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- Japan
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 1971-12-10 | Eddie Saloma | LLWWWW | Agana | LOST KO |
| 1971-10-04 | Go Mifune | WLWLLL | DRAW Points |
|
| 1971-08-09 | Yoshiaki Matsumoto | WWWWLL | DRAW Points |
|
| 1970-06-14 | Masahiko Takeuchi | DLWWLD | WIN Points |
|
| 1970-05-05 | Ely Balaba | WLWW | Honolulu International Center, Honolulu | LOST Points |
| 1970-03-24 | Ely Balaba | WL | Honolulu International Center, Honolulu | LOST Points |
| 1970-01-27 | Roger Moreno | LWWWLL | Honolulu International Center, Honolulu | WIN Points |
| 1969-12-09 | Rene Boy | LWLLWL | Honolulu International Center, Honolulu | WIN Technical knockout |
| 1969-10-28 | Joe Soliven | WWLWLL | Honolulu International Center, Honolulu | WIN KO |
| 1969-03-30 | Yasuo Jo | DWWWLD | Nakajima Sports Center, Sapporo | LOST Points |
| 1968-06-15 | Takeo Sukegawa | DDWDWW | DRAW Points |