Vacant WBA super flyweight title · 12 rounds

Katsuya
Onizuka
VS
Thanomsak
Sithbaobay

Onizuka · UD 12/12

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

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

✓

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

✓