8 rounds

Retsu
Kosaka
VS
Ryō
Sagawa

Sagawa · TKO 8/8

Oct 14, 2021 · Korakuen Hall, 🇯🇵

Kosaka going in—

Sagawa going in10-2-0

Confirmationofficial ★

MethodTKO

Round8 of 8 · 1:23

Event

DateOct 14, 2021

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=2021101401

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