Yuichiro Yamakoshi boxer
- bouts
- 2
- won
- 1
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- featherweight
- Debut
- 2003-05-28
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2004-01-19 | Cobra Suwa | WL | Korakuen Hall | LOST Technical knockout |
| 2003-05-28 | Teisaku Yamada | debut | Korakuen Hall | WIN Unanimous decision |