8 rounds

Ryoji
Tanaka
VS
Daisuke
Sakamoto

Sakamoto · UD 8/8

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

Jul 4, 2015 · Korakuen Hall, 🇯🇵

Tanaka going in—

Sakamoto going in9-8-2

Confirmationofficial ★

MethodUD

Round8 of 8

Event

DateJul 4, 2015

VenueKorakuen Hall

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/坂本大輔

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2015070401

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