Masaharu Miyaguchi boxer
- bouts
- 14
- won
- 4
- lost
- 9
- draw
- 1
- Status
- inactive
- Division
- flyweight
- Debut
- 2002-08-11
- Height
- 5′ 5½″/166cm
- Reach
- -
- Age
- -
- Born
- 1977-03-24
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2007-12-16 | Ayumu Kobayashi | DLDWWL | Incubation Center, Amagasaki | LOST Unanimous decision |
| 2007-02-22 | Masafumi Tonomura | LWWLWL | Korakuen Hall | LOST Technical knockout |
| 2006-11-18 | Ryo Akaho | WWWWW | Korakuen Hall | LOST Unanimous decision |
| 2006-07-09 | Yuji Shimizu | LDWWWW | IMP Hall, Osaka | LOST Unanimous decision |
| 2006-05-04 | Hideaki Ishii | DLLW | Azalea Taisho, Osaka | WIN KO |
| 2005-07-31 | Yuji Kanemitsu | WWWWW | Azalea Taisho, Osaka | LOST Technical knockout |
| 2005-07-09 | Taiji Hashimoto | WDDW | IMP Hall, Osaka | DRAW Points |
| 2004-09-26 | Takashi Morishima | WLWLLL | Azalea Taisho, Osaka | LOST Unanimous decision |
| 2004-05-09 | Kazuma Koshimizu | DLDWW | Archaic Hall, Amagasaki | LOST Unanimous decision |
| 2003-10-26 | Roto Nomura | WDWWL | Prefectural Gymnasium, Osaka | LOST Technical knockout |
| 2003-07-13 | Keisuke Nakano | DWWW | Azalea Taisho, Osaka | LOST Technical knockout |
| 2003-04-05 | Roto Nomura | WDWW | Archaic Hall, Amagasaki | WIN Technical knockout |
| 2002-12-21 | Junichi Yamaguchi | WW | Azalea Taisho, Osaka | WIN Split-decision |
| 2002-08-11 | Ippei Sato | LL | Azalea Taisho, Osaka | WIN Technical knockout |