8 rounds

Hideyuki
Watanabe
VS
Arata
Matsuoka

Matsuoka · UD 8/8

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

Nov 23, 2020 · 🇯🇵

Watanabe going in—

Matsuoka going in9-6-0

Confirmationofficial ★

MethodUD

Round8 of 8

Event

DateNov 23, 2020

Country🇯🇵 Japan

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

✓

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2020112301

✓