8 rounds

Shingo
Kawamura
VS
Ryō
Sagawa

Sagawa · TKO 8/8

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

Dec 13, 2018 · Korakuen Hall, 🇯🇵

Kawamura going in—

Sagawa going in5-1-0

Confirmationofficial ★

MethodTKO

Round8 of 8 · 2:40

Event

DateDec 13, 2018

VenueKorakuen Hall

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/佐川遼

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2018121301

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