Kazuhiro Ryuko boxer
- bouts
- 18
- won
- 13
- lost
- 2
- draw
- 3
- Status
- inactive
- Division
- super flyweight
- Debut
- 1995-07-10
- Height
- 5′ 6½″/169cm
- Reach
- -
- Age
- -
- Born
- 1972-08-08
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Titles | Result |
|---|---|---|---|---|---|
| 2002-03-23 | Masamori Tokuyama | WWWWWW | Arena, Yokohama | World Boxing Council World Super Flyweight Title | LOST KO |
| 2001-02-27 | Roongchai Muangsurin | L | World Boxing Council World Super Flyweight Title | WIN Points |
|
| 2000-10-11 | Kid Hamzah | LD | Arena, Yokohama | vacant OPBF Super Flyweight Title | WIN KO |
| 2000-04-02 | Yosuke Kaneishi | WWWWDD | Korakuen Hall | Japanese Super Flyweight Title | WIN Technical knockout |
| 1999-10-12 | Yosuke Kaneishi | WWWWWW | Japanese Super Flyweight Title | DRAW |
|
| 1999-06-14 | Yoshiaki Matsukura | WWLWWW | Korakuen Hall | vacant Japanese Super Flyweight Title | WIN Technical knockout |
| 1999-02-23 | Al Tarazona | DWLLLW | Korakuen Hall | WIN KO |
|
| 1998-10-27 | Raffy Montalban | WDWWWW | Korakuen Hall | DRAW Points |
|
| 1998-07-01 | Hiroki Shinozaki | WWWLLW | WIN Points |
||
| 1998-03-11 | Shin Terao | LWWWWW | DRAW Points |
||
| 1997-12-02 | Alpong Navaja | WLLLWL | Korakuen Hall | WIN Unanimous decision |
|
| 1997-10-17 | Katsuhiro Akita | WLLWLW | WIN Unanimous decision |
||
| 1997-06-25 | Nolito Cabato | WWWWWD | Osaka | Japanese Flyweight Title | LOST Points |
| 1997-04-22 | Nathan Barcelona | WLWWLL | Japanese Flyweight Title | WIN Split-decision |
|
| 1996-11-22 | Celes Kobayashi | WWWWWW | Japanese Flyweight Title | WIN Points |
|
| 1996-08-20 | Tatsuya Nakayama | WDL | Japanese Flyweight Title | WIN Points |
|
| 1995-11-28 | Daisuke Aoshima | WWDLWL | Japanese Flyweight Title | WIN Points |
|
| 1995-07-10 | Yoshimasa Matsubara | W | Japanese Flyweight Title | WIN Points |
