Vacant WBO Latino welterweight title · 12 rounds

Adrian
Walter Daneff
VS
Sergio
Martínez

Martínez · KO 4/12

Jun 16, 2000 · Club Argentino de Quilmes, Quilmes, 🇦🇷

Daneff going in—

Martínez going in18-1-1

Confirmation✓ one source

MethodKO

Round4 of 12

TitleVacant WBO Latino welterweight title

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Sergio_Martínez_(boxer)

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