WBA light-flyweight title · 12 rounds

Yuh
Myung-woo
VS
Hiroki
Ioka

Ioka · SD 12/12

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

Dec 17, 1991 · Prefectural Gymnasium, Osaka Japan

Myung-woo going in36-0-0

Ioka going in18-2-1

Confirmation✓✓ two sources

MethodSD

Round12 of 12

TitleWBA light-flyweight title

Sources

English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Yuh_Myung-woo

✓

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/井岡弘樹

✓