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.
David Wheaton in 1991. He won the Grand Slam Cup in Munich, beating Michael Chang in straight sets in the final 7–5, 6–2, 6–4. He also reached the semi-finals of singles at Wimbledon (beating Petr Korda, Cédric Pioline, Ivan Lendl, Jan Gunnarsson and Andre Agassi in the quarter-finals before being knocked-out by Boris Becker), and was a men's doubles runner-up at the Australian Open (partnering with his former Stanford teammate Patrick McEnroe). Wheaton reached his career-high singles ranking of World No. 12 in July 1991. During his career, Wheaton won three top-level singles and three doubles titles, representing the US in Davis