Ryosuke Iwasa boxer
- bouts
- 31
- won
- 27
- lost
- 4
- draw
- 0
- Status
- active
- Division
- super bantamweight
- Debut
- 2008-08-02
- Height
- 5′ 7½″/172cm
- Reach
- 71½″/181cm
- Age
- 29
- Born
- 1989-12-26
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2021-04-03 | Murodjon Akhmadaliev | WWWWWW | Humo Arena, Tashkent | LOST Technical knockout |
| 2019-12-07 | Marlon Tapales | WWWWWW | Barclays Center, Brooklyn | LOST Technical knockout |
| 2019-02-16 | Cesar Juarez | WWLWWW | Microsoft Theater, Los Angeles | WIN |
| 2018-08-16 | TJ Doheny | WWWWWW | Korakuen Hall | LOST Unanimous decision |
| 2018-03-01 | Ernesto Saulong | WWLWWW | Kokugikan | WIN Unanimous decision |
| 2017-09-13 | Yukinori Oguni | DWWWWW | EDION Arena Osaka, Osaka | WIN Technical knockout |
| 2017-03-02 | Glenn Medura | WWWWWW | Kokugikan | WIN Technical knockout |
| 2016-07-12 | Aekkawee Kaewmanee | WLWWWL | Korakuen Hall | WIN KO |
| 2016-02-06 | Dennis Tubieron | WWDLLL | Korakuen Hall | WIN KO |
| 2015-11-24 | Marlon Arcilla | LWWWWW | Korakuen Hall | WIN |
| 2015-06-13 | Lee Haskins | LWWWWW | Whitchurch Sports Centre, Bristol | LOST Technical knockout |
| 2015-02-18 | Ricardo Roa | WLWLLW | Korakuen Hall | WIN Technical knockout |
| 2014-09-06 | Rommy Wassar | LLWLWL | Korakuen Hall | WIN KO |
| 2014-03-25 | Richard Pumicpic | WWDWWW | Korakuen Hall | WIN Majority decision |
| 2013-12-06 | Hiroki Shiino | WWWLWW | Kokugikan | WIN Technical knockout |
| 2013-07-06 | Jecker Buhawe | WLWLWL | Korakuen Hall | WIN Unanimous decision |
| 2013-03-02 | Mark John Yap | WLWWLW | Korakuen Hall | WIN Unanimous decision |
| 2012-10-27 | David De La Mora | WWWLWL | Tokyo International Forum | WIN Unanimous decision |
| 2012-07-07 | Kentaro Masuda | WWWWLW | Korakuen Hall | WIN Technical knockout |
| 2012-03-03 | Yuki Murai | WLWWWW | Korakuen Hall | WIN KO |
| 2011-11-18 | Jerope Mercado | DWWWWL | Korakuen Hall | WIN Unanimous decision |
| 2011-08-06 | Rasmanudin | WWWDWL | Korakuen Hall | WIN KO |
| 2011-03-05 | Shinsuke Yamanaka | WWWWWW | Korakuen Hall | LOST Technical knockout |
| 2010-09-05 | Kinshiro Usui | WWWLWW | Korakuen Hall | WIN Technical knockout |
| 2010-04-15 | Yuki Sato | WWDLWW | Korakuen Hall | WIN Technical knockout |
| 2010-01-16 | Marvin Tampus | WLWWLL | Korakuen Hall | WIN Unanimous decision |
| 2009-09-05 | Falazona Fidal | LWLLWL | Korakuen Hall | WIN Technical knockout |
| 2009-05-16 | Nantawut Teeravit | LLLL | Korakuen Hall | WIN KO |
| 2009-02-21 | Ginzo Hanaki | WWLLLW | Korakuen Hall | WIN Technical knockout |
| 2008-10-16 | Edgar Allende | W | Yoyogi First Gym | WIN Unanimous decision |
| 2008-08-02 | Shinya Takahashi | DWWWLW | Korakuen Hall | WIN Technical knockout |