Andre Agassi significant championships. In 1998, Agassi began a rigorous conditioning program and worked his way back up the rankings by playing in Challenger Series tournaments, a circuit for pro players ranked outside the world's top 50. After returning to top physical and mental shape, Agassi recorded the most successful period of his tennis career and also played classic matches in that period against Pete Sampras and Patrick Rafter. In 1998, Agassi won five titles and leapt from No. 110 to No. 6, the highest jump into the top 10 made by any player during a calendar year. At Wimbledon, he had
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