Ryosuke Koizumi boxer
- bouts
- 5
- won
- 2
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- super featherweight
- Debut
- 2012-07-24
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1986-04-02
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2014-05-21 | Yutaka Ekawa | LWLDW | Korakuen Hall | LOST Majority decision |
| 2013-12-03 | Ryusei Yabe | W | Korakuen Hall | LOST Unanimous decision |
| 2013-08-06 | Reo Komiyama | WDDLWW | Korakuen Hall | LOST KO |
| 2013-06-14 | Hiroyuki Takahashi | LWLWL | Korakuen Hall | WIN Unanimous decision |
| 2012-07-24 | Ryu Koike | debut | Korakuen Hall | WIN |