Andre Agassi 1, ending Sampras's record of six consecutive year-ending top rankings (1993–98). This was the only time Agassi ended the year at No. 1. He began the next year by capturing his second Australian Open title, beating Sampras in a five-set semifinal and Yevgeny Kafelnikov in a four-set final. He was the first male player to have reached four consecutive Grand Slam finals since Rod Laver achieved the Grand Slam in 1969. At the time, Agassi was also only the fourth player since Laver to be the reigning champion of three of four Grand Slam events, missing only the Wimbledon title..
Andre Agassi the Countrywide Classic in Los Angeles to Fernando González of Chile, which resulted in him being unseeded at the US Open. Agassi had a short, but dramatic, run in his final US Open. Because of extreme back pain, Agassi was forced to receive anti-inflammatory injections after every match. After a tough four-set win against Andrei Pavel, Agassi faced eighth-seeded Marcos Baghdatis in the second round who had earlier advanced to the 2006 Australian Open final and Wimbledon semifinals. Agassi won in five tough sets as the younger Baghdatis succumbed to muscle cramping in the final set. In his last match,