Vacant WBA super flyweight title · 12 rounds

Katsuya
Onizuka
VS
Thanomsak
Sithbaobay

Onizuka · UD 12/12

Apr 10, 1992 · Metropolitan Gym, Tokyo, 🇯🇵

Onizuka going in18-0-0

Sithbaobay going in1-1-0

Confirmation✓ one source

MethodUD

Round12 of 12

TitleVacant WBA super flyweight title

Sources

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

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Wikipedia (ja)
side a · observed 2026-10-12
ja.wikipedia.org/wiki/鬼塚勝也

✓