Date
Champions
Opponents
Score, Location

World Boxing Council
1964-02-25
CLAY Cassius
LISTON Sonny
Referee Technical Decision 7/15
Miami Beach, USA
After this bout Cassius Clay changed his name to Muhammad Ali.
1963-07-22
LISTON Sonny
PATTERSON Floyd
Knockout 1/15
Las Vegas, USA
1962-08-25
LISTON Sonny
PATTERSON Floyd
Knockout 1/15
Chicago, USA