Andre Agassi win the Career Super Slam, consisting of all four Grand Slam tournaments plus an Olympic gold medal in singles and a Year-End Championship. Agassi followed his 1999 French Open victory by reaching the Wimbledon final, where he lost to Sampras in straight sets. He rebounded from his Wimbledon defeat by winning the US Open, beating Todd Martin in five sets (rallying from a two sets to one deficit) in the final. Overall during the year Agassi won 5 titles including two majors and the ATP Masters Series in Paris, where he beat Marat Safin. Agassi ended 1999 as the No.
Don McNeill (tennis) when he defeated compatriot Bobby Riggs in the final in straight sets. Afterwards he played at Wimbledon, the only time he participated, and lost to Franjo Kukuljevic in the second round of the singles, reached the third round in the doubles and the quarterfinal in the mixed doubles. He went on to win the All England Plate, a tennis competition held at the Wimbledon Championships which consisted of players who were defeated in the first or second rounds of the singles competition. In June 1940 McNeill beat Bobby Riggs to win the singles title at the U.S. Men's Clay Court