Yuya Kobayashi boxer
- bouts
- 2
- won
- 1
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- super bantamweight
- Debut
- 2009-11-22
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1987-11-25
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2010-04-29 | Junki Niwa | L | City Gymnasium, Kuwana | WIN Unanimous decision |
| 2009-11-22 | Yushi Tanaka | debut | International Conference Hall, Nagoya | LOST Technical knockout |