Masahiro Sasaki boxer
- bouts
- 11
- won
- 4
- lost
- 6
- draw
- 1
- Status
- inactive
- Division
- featherweight
- Debut
- 1980-12-25
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1983-03-09 | Haruyuki Kurokawa | WL | Kashiwara Gymnasium, Nara | LOST KO |
| 1983-01-14 | Fumito Hasegawa | WWDLLW | Korakuen Hall | LOST KO |
| 1982-12-03 | Enrique Ursua | DWWWWD | Korakuen Hall | LOST Majority decision |
| 1982-10-18 | Nobuharu Sekine | WWWW | LOST KO |
|
| 1982-07-17 | Kenzo Ishibashi | LLLWDW | Korakuen Hall | WIN Points |
| 1982-05-25 | Mitsuru Nanamegi | LLWW | Korakuen Hall | DRAW Points |
| 1982-04-29 | Shotgun Suzuki | W | Korakuen Hall | WIN Unanimous decision |
| 1981-04-19 | Kazusaku Tsubouchi | L | Korakuen Hall | LOST Majority decision |
| 1981-03-15 | Kanji Itsukaichi | W | Korakuen Hall | WIN Points |
| 1981-01-27 | Masatoshi Tomizawa | debut | Korakuen Hall | LOST KO |
| 1980-12-25 | Kenichi Yabe | debut | Korakuen Hall | WIN KO |