Masashi Okamoto boxer
- bouts
- 5
- won
- 4
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- flyweight
- Debut
- 2009-11-22
- Height
- 5′ 4½″/164cm
- Reach
- -
- Age
- -
- Born
- 1987-06-20
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2010-09-19 | Atsushi Kakutani | WWLWWW | Prefectural Gymnasium, Osaka | LOST KO |
| 2010-08-07 | Kyohei Murase | LDLWD | City Hall, Nagoya | WIN Technical knockout |
| 2010-05-30 | Yusuke Sakashita | WWD | Industrial Hall, Gifu | WIN KO |
| 2010-03-07 | Katsuhiro Asai | WLWL | International Conference Hall, Nagoya | WIN Majority decision |
| 2009-11-22 | Yasuo Kusaki | LL | International Conference Hall, Nagoya | WIN KO |