Masao Umei boxer
- bouts
- 3
- won
- 0
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- featherweight
- Debut
- 1932-08-19
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1932-11-21 | Kyu Kimura | WDLWLL | LOST Points |
|
| 1932-10-15 | Kotaro Suzuki | WDDLLL | LOST Points |
|
| 1932-08-19 | Koichi Takada | WWWWWD | LOST Points |