Jun Hasegawa boxer
- bouts
- 14
- won
- 7
- lost
- 6
- draw
- 1
- Status
- inactive
- Division
- flyweight
- Debut
- 2002-09-09
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1980-12-21
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2006-11-13 | Akitoshi Oyamada | WLWWLD | Korakuen Hall | LOST KO |
| 2006-07-03 | Hiroyuki Ogino | WWLWLL | Korakuen Hall | WIN Unanimous decision |
| 2006-02-04 | Mamoru Murohashi | WWWWDL | Korakuen Hall | LOST Unanimous decision |
| 2005-08-05 | Kazuaki Nijirimatsu | LLWWDW | Korakuen Hall | LOST Unanimous decision |
| 2005-05-25 | Shigeki Hanawa | LWDWLW | Korakuen Hall | WIN Split-decision |
| 2005-04-01 | Takao Sugawara | WLLLW | Korakuen Hall | WIN Unanimous decision |
| 2004-11-08 | Shigeo Saito | LWWL | Korakuen Hall | LOST Unanimous decision |
| 2004-09-25 | Yukihiko Watanabe | debut | Capio, Tsukuba | WIN KO |
| 2004-05-24 | Koji Nakazawa | LLWWWW | Korakuen Hall | LOST Unanimous decision |
| 2004-03-31 | Tetsuo Okubo | WL | Korakuen Hall | WIN Majority decision |
| 2003-11-10 | Yuta Yoshida | L | Korakuen Hall | WIN Unanimous decision |
| 2003-07-14 | Hiromasa Fukushi | debut | Korakuen Hall | WIN Unanimous decision |
| 2002-12-09 | Yuta Shimoda | debut | Korakuen Hall | DRAW Points |
| 2002-09-09 | Tetsuya Kubomura | debut | Korakuen Hall | LOST KO |