8 rounds

Chunhua
Yang
VS
Yuta
Sakai

Sakai · KO 5/8

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

Aug 21, 2025 · Korakuen Hall, 🇯🇵

Yang going in—

Sakai going in4-0-0

Confirmationofficial ★

MethodKO

Round5 of 8 · 2:47

Event

DateAug 21, 2025

VenueKorakuen Hall

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/坂井優太

✓

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/2025年08月21日-後楽園ホール/

✓