WBA and The Ring super featherweight titles · 15 rounds

Samuel
Serrano
VS
Yasutsune
Uehara

Uehara · KO 6/15

Aug 2, 1980 · Joe Louis Arena, Detroit, 🇺🇸

Serrano going in42-4-1

Uehara going in25-4-0

Confirmation✓✓ two sources

MethodKO

Round6 of 15 · 2:59

TitleWBA and The Ring super featherweight titles

Sources

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

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

✓

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/上原康恒

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