Ryūji Hara vs Kosei Tanaka · Bout 21679

Won OPBF mini-flyweight title · 12 rounds

Tanaka · TKO 10/12

Oct 30, 2014 · Korakuen Hall, Tokyo, 🇯🇵

Hara going in18-0-0

Tanaka going in3-0-0

Confirmation✓✓ two sources

MethodTKO

Round10 of 12 · 0:50

TitleWon OPBF mini-flyweight title

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Kosei_Tanaka

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Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/田中恒成

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