Yuichi Masui boxer
- bouts
- 1
- won
- 1
- lost
- 0
- draw
- 0
- Status
- inactive
- Division
- super flyweight
- Debut
- 2009-03-22
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2009-03-22 | Tomoaki Yamaguchi | W | Omori Gold Gym | WIN Majority decision |