Preceded by كريس ايڤيرت كريس ايڤيرت كريس ايڤيرت كريس ايڤيرت تريسى اوستين كريس ايڤيرت كريس ايڤيرت كريس ايڤيرت كريس ايڤيرت |
World No. 1
July 10, 1978 - January 13, 1979
January 28, 1979 - February 24, 1979
April 16, 1979 - June 24, 1979
September 10, 1979 - April 6, 1980
April 21, 1980 - June 30, 1980
May 3, 1982 - May 16, 1982
June 14, 1982 - June 9, 1985
October 14, 1985 - October 27, 1985
November 25, 1985 - August 16, 1987
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Succeeded by
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