All boxersRyosuke Iwasa
Boxing28-5-0RECORD
18WINS BY KO / TKO
10WINS BY DECISION
33PRO FIGHTS
Against boxers on FightRec: 1-4-0 in 5 fights.
Profile
| Full name | Ryosuke Iwasa |
|---|---|
| Nickname | Not added yet |
| Date of birth | 26 Dec 1989 |
| Nationality | Japanese |
| Birthplace | Kashiwa, Chiba, Japan |
| Weight classes | Bantamweight, Super bantamweight |
| Height | 171 cm (5′7″) |
| Reach | 180 cm (71″) |
| Stance | Southpaw |
| Years active | 2008–2023 |
| Status | Not added yet |
| Fights on FightRec | 5 (2011–2021) |
Details on this page were compiled from public information on 10 Oct 2026. The fight history below lists only fights against boxers on FightRec, not the full career. Is this you? Claim this profile to correct anything and add your full record, photo and bio. Claim this profile
Titles and honours
- IBF super bantamweight champion 2017–2018
- IBF interim super bantamweight champion 2019–2021
- OPBF bantamweight champion
- Japanese bantamweight champion
Background
Japanese southpaw who turned professional in 2008 after winning national amateur titles. He moved up to super bantamweight after losing to Lee Haskins in 2015.
Fights against boxers on FightRec
5 fights. Newest first.
| Result | Opponent | Method | Round | Time | Date | Location |
|---|---|---|---|---|---|---|
| Loss | Murodjon Akhmadaliev | TKO | 5 | 1:30 | 3 Apr 2021 | Tashkent, Uzbekistan |
| Win | Marlon Tapales | TKO | 11 | 1:09 | 7 Dec 2019 | Brooklyn, New York, USA |
| Loss | TJ Doheny | Decision (unanimous) | 12 | 16 Aug 2018 | ||
| Loss | Lee Haskins | TKO | 6 | 2:10 | 16 May 2015 | |
| Loss | Shinsuke Yamanaka | TKO | 10 | 1:28 | 5 Mar 2011 | Tokyo, Japan |