Osamu Kobayashi boxer
- bouts
- 6
- won
- 3
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- bantamweight
- Debut
- 1959-06-18
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1960-12-14 | Kenji Osawa | WDWLWW | LOST Points |
|
| 1960-02-14 | Hajime Taroura | WLWL | WIN Points |
|
| 1960-01-20 | Haruo Sakamoto | WWDWWL | LOST Points |
|
| 1959-12-05 | Hideo Ide | WWDWWW | Asakusa Hall | LOST Points |
| 1959-09-22 | Ikko Toratani | WWWDLW | WIN Points |
|
| 1959-06-18 | Shinichi Asanuma | WWWLWW | WIN Points |