Ryūsei Matsumoto (born May 14, 1998) is a Japanese professional boxer. He has held the World Boxing Organization (WBO) interim mini-flyweight title since September 2026. He also previously held the World Boxing Association (WBA) (Regular version) mini-flyweight title from 2025 to 2026.
Professional career Matsumoto turned professional in 2023. He beat Filipino contender John Kevin Jimenez, via fourth round knockout in 2025. On 14 September that year, he defeated compatriot, Yuni Takada, by technical decision to win the vacant WBA (Regular) mini-flyweight title.
Professional boxing record
ResultRecordOpponentTypeRound, timeDateLocationNotes9Win9–0Russell Acosta SilveiraUD122026-09-278Win8–0Yuni TakadaUD122026-03-157Win7–0Yuni TakadaTD5 (12), 2025-09-146Win6–0John Kevin JimenezKO4 (10), 2025-06-075Win5–0Masatora OkadaKO4 (10), 2025-02-014Win4–0Katsuki MoriTKO7 (10), 2024-09-253Win3–0Jomar CaindogUD82024-02-032Win2–0Darwin BoyonesUD62023-09-021Win1–0Erson TrinidadKO3 (6), 2023-02-04
See also List of male boxers List of southpaw stance boxers Boxing in Japan List of Japanese boxing world champions List of world mini-flyweight boxing champions
References
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