4 rounds

Masaaki
Okubo
VS
Naoyuki
Tsukada

Draw · SD 4

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

Jul 31, 2013 · Korakuen Hall, 🇯🇵

Okubo going in—

Tsukada going in—

Confirmationofficial ★

MethodSD

Roundscheduled 4

Event

DateJul 31, 2013

VenueKorakuen Hall

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2013073101

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