12 rounds

Ramon
Dionisio
VS
Tadashi
Mihara

Mihara · KO 5/12

Updated Oct 12, 2026 · Sources: English Wikipedia, Wikipedia (ja)

Jun 25, 1981 · Astrodome, Houston, 🇺🇸

Dionisio going in—

Mihara going in13-0-0

Confirmation✓ one source

MethodKO

Round5 of 12

Sources

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

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Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/三原正

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