Vacant Japanese youth featherweight title · 5 rounds

Retsu
Kosaka
VS
Tsuyoshi
Tameda

Tameda · UD 5/5

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

Aug 22, 2017

Kosaka going in—

Tameda going in13-3-2

Confirmation! sources disagree

MethodUD

Round5 of 5

TitleVacant Japanese youth featherweight title

Event

DateAug 22, 2017

VenueKorakuen Hall

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/溜田剛士

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2017082201

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