Masatoshi Yoshioka boxer
- bouts
- 7
- won
- 4
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- flyweight
- Debut
- 2006-05-30
- Height
- 5′ 6½″/169cm
- Reach
- -
- Age
- -
- Born
- 1983-09-29
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2008-12-15 | Ken Achiwa | DWLWWL | Korakuen Hall | LOST Split-decision |
| 2008-06-13 | Akinori Hoshino | WDW | Korakuen Hall | LOST Unanimous decision |
| 2008-04-18 | Nobuhiro Matsumoto | WL | Korakuen Hall | WIN Unanimous decision |
| 2007-05-16 | Tetsuma Hayashi | WW | Korakuen Hall | LOST Majority decision |
| 2006-11-30 | Sweets Sekiya | WLWWL | Korakuen Hall | WIN Unanimous decision |
| 2006-08-30 | Yoshinobu Ono | LWLD | Korakuen Hall | WIN Technical knockout |
| 2006-05-30 | Kenichi Nakahara | L | Korakuen Hall | WIN KO |