OPBF light-middleweight title · 12 rounds

Ramon
Dionisio
VS
Tadashi
Mihara

Mihara · KO 7/12

Feb 23, 1980 · Prefectural Gymnasium, Tokushima City, 🇯🇵

Dionisio going in—

Mihara going in9-0-0

Confirmation✓ one source

MethodKO

Round7 of 12

TitleOPBF light-middleweight title

Sources

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

✓

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

✓