Sergio Martínez vs Richard Williams · Bout 71506

Retained IBO super welterweight title · 12 rounds

Martínez · RTD 9/12

Apr 17, 2004 · King's Hall, Belfast, 🇬🇧

Martínez going in31-2-1

Williams going in18-2-1

Confirmation✓✓ two sources

MethodRTD

Round9 of 12 · 1:25

TitleRetained IBO super welterweight title

Sources

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

✓

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

✓