1973
14 Feb -- Joe Bugner, Las Vegas, NV -- W 12
23 Feb -- Cookie Wallace, Dallas -- Exh. 4
31 Mar -- Ken Norton, San Diego, CA -- L 12
10 Sep -- Ken Norton, Los Angeles, CA -- W 12
20 Oct -- Rudi Lubbers, Jakarta -- W 12
1974
28 Jan -- Joe Frazier, New York, NY -- W 12
30 Oct -- George Foreman, Kinshasa -- KO 8
(Won World Heavyweight Title)
1975
24 Mar -- Chuck Wepner, Cleveland, OH -- KO 15
(Retained World Heavyweight Title)
16 May -- Ron Lyle, Las Vegas, NV -- KO 11
(Retained World Heavyweight Title)
30 Jun -- Joe Bugner, Kuala Lumpur -- W 15
(Retained World Heavyweight Title)
1 Oct -- Joe Frazier, Manila -- KO 14
(Retained World Heavyweight Title)
6 Dec -- Randy Stephens, Dallas, TX -- Exh. 3
1976
20 Feb -- Jean Pierre Coopman, San Juan, PR -- KO 5
(Retained World Heavyweight Title)
30 Apr -- Jimmy Young, Landover, MD -- W 15
(Retained World Heavyweight Title)
24 May -- Richard Dunn, Munich, Germany -- KO 5
(Retained World Heavyweight Title)
25 Jun -- Antonio Inoki, Tokyo -- Exh. D 15
28 Sep -- Ken Norton, New York, NY -- W 15
(Retained World Heavyweight Title)
1977
29 Jan -- Peter Fuller, Boston, MA -- Exh. 4
29 Jan -- Walter Haines, Boston, MA -- Exh. 1
29 Jan -- Jerry Houston, Boston, MA -- Exh. 2
29 Jan -- Ron Drinkwater, Boston, MA -- Exh. 2
29 Jan -- Matt Ross, Boston, MA -- Exh. 2
29 Jan -- Frank Smith, Boston, MA -- Exh. 1
16 May -- Alfredo Evangelista, Landover, MD -- W 15
(Retained World Heavyweight Title)
29 Sep -- Earnie Shavers, New York, NY -- W 15
(Retained World Heavyweight Title)
14 Nov -- Bernardo Mercado, Bogata, Colombia -- Exh. 5
2 Dec -- Scott LeDoux, Chicago, IL -- Exh. 5
1978
15 Feb -- Leon Spinks, Las Vegas, NV -- L 15
(Lost World Heavyweight Title)
15 Aug -- Leon Spinks, New Orleans, LA -- W 15
(Won World Heavyweight Title)
1979
27 May -- Alonzo Johnson, Randers, Den -- Exh. 5
27 May -- Jimmy Willis, Randers, Den -- Exh. 5
14 Jul -- Lyle Alzado, Denver, CO -- Exh. 8
1980
2 Oct -- Larry Holmes, Las Vegas, NV -- KO by 11
(For World Heavyweight Title)
1981
11 Dec -- Trevor Berbick, Nassau -- L 10
