8 rounds

Hiroshi
Katayama
VS
Masayuki
Koguchi

Koguchi · TKO 4/8

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

Apr 6, 2009 · Korakuen Hall, 🇯🇵

Katayama going in—

Koguchi going in7-1-0

Confirmationofficial ★

MethodTKO

Round4 of 8 · 1:41

Event

DateApr 6, 2009

VenueKorakuen Hall

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2009040601

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