Kazuo Kobayashi boxer
- bouts
- 11
- won
- 0
- lost
- 10
- draw
- 1
- Status
- inactive
- Division
- welterweight
- Debut
- 1931-08-01
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1934-12-20 | Riichi Sato | WLDWWW | LOST Technical knockout |
|
| 1934-11-10 | Frank Malinao | DWWWDL | Hamamatsu | LOST Points |
| 1934-11-05 | Masao Kobayashi | W | LOST Technical knockout |
|
| 1934-01-29 | Young Alde | WWWDLD | DRAW Points |
|
| 1932-10-15 | Frank Malinao | DWWWWW | LOST Points |
|
| 1932-06-08 | Frank Malinao | WDWLDW | LOST Points |
|
| 1932-03-20 | Jiro Kumagai | WWWDWD | LOST Points |
|
| 1932-02-23 | Kintaro Usuda | LWWWWL | LOST Points |
|
| 1932-01-22 | Susumu Noguchi | WWLLWW | LOST Technical knockout |
|
| 1932-01-07 | Jiro Kumagai | LWWWLW | LOST Technical knockout |
|
| 1931-08-01 | Bobby Wills | LWWLWL | Nishinomiya | LOST Technical knockout |