12 rounds

Rudi
Lubbers
VS
Muhammad
Ali

Ali · UD 12/12

Oct 20, 1973 · Gelora Bung Karno Stadium, Jakarta, 🇮🇩

Lubbers going in21-1-0

Ali going in42-2-0

Confirmation✓✓ two sources

MethodUD

Round12 of 12

Sources

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

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English Wikipedia
side a · observed 2026-10-12
en.wikipedia.org/wiki/Rudi_Lubbers

✓

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/モハメド・アリ

✓