Date
Champions
Opponents
Score, Location

World Boxing Association
1981-10-03
WEAVER Mike
TILLIS James
Unanimous Decision 15/15
Rosemont, USA
1980-10-25
WEAVER Mike
COETZEE Gerrie
Technical Knockout 13/15
Sun City, South Africa
1980-03-31
WEAVER Mike
TATE John
Knockout 15/15
Knoxville, USA
1979-10-20
TATE John
COETZEE Gerrie
Unanimous Decision 15/15
Pretoria, South Africa
John Tate won vacant WBA heavyweight title after Muhammad Ali relinquished the title and announced his retirement from boxing.
1978-09-15
ALI Muhammad
SPINKS Leon
Unanimous Decision 15/15
New Orleans, USA
1978-02-15
SPINKS Leon
ALI Muhammad
Split Decision 15/15
Las Vegas, USA
1977-09-29
ALI Muhammad
SHAVERS Earnie
Unanimous Decision 15/15
New York, USA
1977-05-16
ALI Muhammad
EVANGELISTA Alfredo
Unanimous Decision 15/15
Landover, USA
1976-09-28
ALI Muhammad
NORTON Ken
Unanimous Decision 15/15
New York, USA
1976-05-24
ALI Muhammad
DUNN Richard
Technical Knockout 5/15
Munich, West Germany