Hiroshi Kobayashi boxer
- bouts
- 29
- won
- 12
- lost
- 15
- draw
- 2
- Status
- inactive
- Division
- flyweight
- Debut
- 1989-01-23
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1969-12-21
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2000-09-01 | Trash Nakanuma | WWWWWW | LOST Points |
|
| 2000-07-12 | Hawk Yanagi | WL | Yokohama | WIN Points |
| 1998-07-04 | Celes Kobayashi | LWWDWL | LOST Points |
|
| 1998-04-29 | Hideki Todaka | WWWWWW | Aichi Prefectural Gym, Nagoya | LOST Points |
| 1997-08-02 | Tayayuki Yanagi | WWLLL | WIN Points |
|
| 1997-02-24 | Hideyuki Muramatsu | WLLWLD | WIN Points |
|
| 1996-11-18 | Wataru Yamaji | WDWWWW | WIN Points |
|
| 1996-09-02 | Hideyuki Muramatsu | WWLLWL | DRAW Points |
|
| 1995-07-01 | Hiroaki Nakagawa | LDL | LOST KO |
|
| 1994-05-16 | Yuri Arbachakov | WWWWWW | Korakuen Hall | LOST KO |
| 1993-12-16 | Rolando Bohol | WLLLWL | Manila Midtown Ramada Hotel - Malate, Manila | LOST Unanimous decision |
| 1993-10-15 | Rolando Pascua | LWWWLW | Morioka | LOST Unanimous decision |
| 1993-06-26 | Hyung-Chul Lee | WWWWWW | Munhwa Gymnasium, Seoul | LOST KO |
| 1993-03-22 | Futoshi Shindo | WWWLWW | LOST Technical knockout |
|
| 1992-12-21 | Shosei Nitta | WWWWLW | WIN Split-decision |
|
| 1992-07-20 | Tomonori Tamura | WWWWWW | LOST Technical knockout |
|
| 1992-05-09 | Futoshi Shindo | LWWWWW | LOST Points |
|
| 1992-01-10 | Shosei Nitta | LWWLWW | LOST Technical knockout |
|
| 1991-09-25 | Norikazu Kawana | LWLLLW | Korakuen Hall | LOST Points |
| 1991-07-29 | Yuichi Hinaichi | WWWWLL | Korakuen Hall | WIN Technical knockout |
| 1991-04-22 | Yasuo Yamamoto | LLLL | LOST Points |
|
| 1990-12-19 | Futoshi Shindo | WWWWL | WIN Points |
|
| 1990-11-02 | Yasuaki Tensho | WLDWWW | DRAW Points |
|
| 1990-08-10 | Akihiro Okada | DWD | WIN Points |
|
| 1990-06-08 | Noriharu Saito | debut | Korakuen Hall | WIN KO |
| 1989-07-17 | Tsuyoshi Sato | W | WIN Points |
|
| 1989-05-13 | Kuniaki Tanabe | debut | Korakuen Hall | WIN Points |
| 1989-03-20 | Yoshiaki Sasaki | W | Korakuen Hall | LOST Points |
| 1989-01-23 | Tsuyoshi Uno | debut | WIN KO |