Ryuta Miyagi (Ryu Miyagi) boxer
- bouts
- 32
- won
- 21
- lost
- 7
- draw
- 4
- Status
- inactive
- Division
- featherweight
- Debut
- 1998-03-22
- Height
- 5′ 7″/170cm
- Reach
- -
- Age
- -
- Born
- 1975-02-12
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2011-11-15 | Suriya Tatakhun | WWWWWW | Maehongson | LOST Technical knockout |
| 2011-09-24 | Rendall Munroe | WWWWLW | Ponds Forge Arena, Sheffield | LOST Points |
| 2011-07-10 | Shota Hayashi | LWWWWL | International Conference Hall, Nagoya | WIN Unanimous decision |
| 2011-04-10 | Randy Megrino | WWWLWD | IMP Hall, Osaka | LOST Technical knockout |
| 2010-12-05 | Yuta Yasumoto | DLLWWD | IMP Hall, Osaka | LOST KO |
| 2010-10-03 | Norihide Yoshino | WWDWLW | IMP Hall, Osaka | WIN Technical knockout |
| 2010-08-01 | Sunao Yamamoto | WLWWLL | IMP Hall, Osaka | WIN Technical knockout |
| 2010-04-11 | Hiroki Tani | LWLWLD | IMP Hall, Osaka | WIN Technical knockout |
| 2009-12-13 | Kazuo Matsumoto | LWWLLW | IMP Hall, Osaka | WIN Technical knockout |
| 2009-08-01 | Mikio Yasuda | WWWWWL | Sumiyoshi Ward Center, Osaka | LOST Technical knockout |
| 2009-05-03 | Carlo Magali | LWWDWD | Abeno Ward Center, Osaka | LOST Technical knockout |
| 2007-11-14 | Jimrex Jaca | WLWLWD | Mall of Asia, Pasay City | DRAW |
| 2007-08-25 | Jimrex Jaca | WWLWLW | SM Mall of Asia, Pasig City | DRAW |
| 2007-04-23 | Ryol Li Lee | WDWWWW | Korakuen Hall | WIN |
| 2007-02-05 | Toru Suzuki | WWWWWW | Korakuen Hall | WIN Majority decision |
| 2006-06-11 | Damrong Kongsuk | WWWWWL | Convention Center, Okinawa | WIN Technical knockout |
| 2005-12-10 | Dong-Kook Lee | WLLLLL | Chatan Dome, Okinawa | WIN KO |
| 2005-04-18 | Kazuhisa Watanabe | LWWWWW | Korakuen Hall | LOST Unanimous decision |
| 2005-01-15 | Chan-Yul Park | WLL | Korakuen Hall | WIN Technical knockout |
| 2004-11-28 | Chookiet Sangsi | WWWLLL | Motobucho Gym, Okinawa | WIN KO |
| 2004-08-21 | Nobuhisa Coronita Doi | WLWLWW | Korakuen Hall | DRAW Points |
| 2004-06-23 | Norihisa Tomimoto | LWWLLW | Korakuen Hall | WIN Unanimous decision |
| 2004-04-14 | Hero Bando | LDWWLL | Korakuen Hall | WIN Technical knockout |
| 2003-11-25 | Shoot Mifune | WWDWWW | Korakuen Hall | WIN KO |
| 2003-06-29 | Somyot Joneram | debut | Onoyama Budokan, Naha | WIN KO |
| 2003-03-02 | Makoto Yuji | LLWL | Budokan, Naha | WIN Technical knockout |
| 2002-12-02 | Masanori Mori | LWD | Korakuen Hall | WIN Technical knockout |
| 1999-11-28 | Hirokatsu Yamazaki | WLLLDL | Okinawa | WIN Points |
| 1999-10-07 | Kanji Matsuoka | debut | Osaka | WIN KO |
| 1999-09-09 | Masaharu Uku | W | Osaka | WIN Technical knockout |
| 1999-05-09 | Toshitaka Tomobe | debut | Hofu | DRAW Points |
| 1998-03-22 | Hiroaki Matsubara | debut | Gushikawa | WIN KO |