For Japanese bantamweight title · 10 rounds

Shinsuke
Yamanaka
VS
Ryōsuke
Iwasa

Yamanaka · TKO 10/10

Mar 5, 2011 · Korakuen Hall, Tokyo, 🇯🇵

Yamanaka going in13-0-2

Iwasa going in9-0-0

Confirmationofficial ★

MethodTKO

Round10 of 10 · 1:28

TitleFor Japanese bantamweight title

Event

DateMar 5, 2011

VenueKorakuen Hall

Country🇯🇵 Japan

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

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English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Shinsuke_Yamanaka

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

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Wikipedia (ja)
side a · observed 2026-10-12
ja.wikipedia.org/wiki/山中慎介

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2011030501

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