Masaya Koshikawa boxer
- bouts
- 15
- won
- 8
- lost
- 6
- draw
- 1
- Status
- inactive
- Division
- welterweight
- Debut
- 1991-09-09
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1970-05-11
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1995-08-14 | Jintoku Sato | WWWWWW | LOST Technical knockout |
|
| 1995-01-31 | Nilo Balaba | LLLLLL | WIN KO |
|
| 1994-10-17 | Young Elmer | LWLLLW | WIN Points |
|
| 1994-09-27 | Yuji Kato | W | LOST Points |
|
| 1994-03-01 | Masataka Maeda | debut | WIN KO |
|
| 1993-12-18 | Teruo Nagase | WLWWWW | LOST Points |
|
| 1993-11-04 | Kuniaki Furuki | debut | Korakuen Hall | WIN KO |
| 1993-09-16 | Takehiro Takahashi | D | WIN Points |
|
| 1993-05-25 | Shuichi Watanabe | W | WIN Points |
|
| 1993-03-04 | Takehiro Takahashi | debut | DRAW Points |
|
| 1992-12-01 | Masatake Kitamura | debut | LOST Points |
|
| 1992-08-06 | Teruo Nagase | W | LOST KO |
|
| 1992-04-07 | Mitsuhiro Sugizaki | debut | WIN KO |
|
| 1991-12-17 | Joji Hirakoba | debut | Korakuen Hall | LOST Points |
| 1991-09-09 | Yasuo Hirano | debut | WIN KO |