Andre Agassi round-robin match, but winning the final. In 2000's they met three more times on the Grand Slam level offering three memorable contests. In 2000, the top-ranked Agassi defeated No. 3 Sampras in the semifinals of the Australian Open in five sets, which was an important win for Agassi who lost 4 of the previous 5 matches against Sampras. In arguably their most memorable match ever, Sampras defeated Agassi in the 2001 US Open quarterfinals in four sets. There were no breaks of serve during the entire match. Reruns of the match are frequently featured on television, especially during US Open
2003 Roger Federer tennis season He won the tournament in Vienna defeating former world number one and French Open champion Carlos Moyá 6–3, 6–3, 6–3. However, he failed to reach the finals in his home tournament of Basel and the Masters Series tournaments in Madrid and Paris. To end the year, Federer won his first Tennis Masters Cup title in Houston. As the third-seeded player, he defeated Andre Agassi to open the round robin in a thrilling 6–7(2), 6–3, 7–6(7) epic. He would go on to win in straight sets against Nalbandian, 6–3, 6–0, defeating the Argentine for the first time in his career. His