4 rounds

Mayumi
Watabe
VS
Shimpei
Yamaguchi

Yamaguchi · TKO 1/4

Updated Oct 14, 2026 · Sources: Japan Boxing Commission — 試合報告書

Jun 25, 2010 · Korakuen Hall, 🇯🇵

Watabe going in—

Yamaguchi going in—

Confirmationofficial ★

MethodTKO

Round1 of 4 · 1:03

Event

DateJun 25, 2010

VenueKorakuen Hall

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2010062501

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