6 rounds

Ryota
Koizumi
VS
Naoto
Uebayashi

Uebayashi · TKO 2/6

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

Nov 19, 2012 · Korakuen Hall, 🇯🇵

Koizumi going in—

Uebayashi going in0-0-0

Confirmationofficial ★

MethodTKO

Round2 of 6 · 2:39

Notesプロデビュー戦

Event

DateNov 19, 2012

VenueKorakuen Hall

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/上林巨人

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2012111901

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