Kinshiro Usui vs Ryōsuke Iwasa · Bout 8183

8 rounds

Kinshiro
Usui

Iwasa · TKO 4/8

Sep 5, 2010 · Korakuen Hall, Tokyo, 🇯🇵

Usui going in—

Iwasa going in7-0-0

Confirmation✓ one source

MethodTKO

Round4 of 8 · 1:08

Notes2010年最強後楽園バンタム級トーナメント決勝

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Ryosuke_Iwasa

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Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/岩佐亮佑

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