Kojiro Koshikawa boxer
- bouts
- 11
- won
- 4
- lost
- 4
- draw
- 3
- Status
- inactive
- Division
- bantamweight
- Debut
- 1968-06-15
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 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 |