WBC strawweight title · 12 rounds

Napa
Kiatwanchai
VS
Hiroki
Ioka

Kiatwanchai · TKO 11/12

Jun 10, 1989 · Osaka Prefectural Gymnasium, Osaka, 🇯🇵

Kiatwanchai going in9-0-1

Ioka going in11-1-1

Confirmation✓✓ two sources

MethodTKO

Round11 of 12 · 1:12

TitleWBC strawweight title

Sources

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

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

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