Yutaro Koizumi boxer
- bouts
- 4
- won
- 2
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- bantamweight
- Debut
- 2008-10-29
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1985-08-19
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2013-01-29 | Tatsuya Tsuge | W | Korakuen Hall | WIN Unanimous decision |
| 2011-05-20 | Masashi Sato | LW | Korakuen Hall | LOST Unanimous decision |
| 2010-12-13 | Michihiro Yamazaki | debut | Korakuen Hall | WIN KO |
| 2008-10-29 | Katsuya Sato | debut | Korakuen Hall | LOST Majority decision |