8 rounds

Chong-hae
Lee
VS
Kotaro
Sekine

Sekine · TKO 3/8

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

Jul 20, 2023 · Korakuen Hall, 🇯🇵

Lee going in—

Sekine going in5-0-1

Confirmationofficial ★

MethodTKO

Round3 of 8 · 2:57

Event

DateJul 20, 2023

VenueKorakuen Hall

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/関根幸太朗

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2023072001

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