8 rounds

Jason
Butarbutar
VS
Ryō
Matsumoto

Matsumoto · TKO 5/8

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

Aug 30, 2017 · Korakuen Hall, 🇯🇵

Butarbutar going in—

Matsumoto going in20-1-0

Confirmationofficial ★

MethodTKO

Round5 of 8 · 1:36

Event

DateAug 30, 2017

VenueKorakuen Hall

Country🇯🇵 Japan

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2017083001

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