Athens Olympics, where she lost in the first round. She continued to play WTA events, qualifying for the Japan Open and Bali in the autumn of 2004. At the end of the 2004 season, she reached the doubles final in Québec City, partnered with Els Callens from Belgium. 2005: Doubles success Stosur reached her first WTA Tour final at her home event in Gold Coast, losing to Patty Schnyder. She was runner-up at the Sydney event, defeating by walkover the world No. 1 Lindsay Davenport, in the quarterfinal and Elena Dementieva in the semifinal, before losing to fellow Australian Alicia Molik, and won her first doubles title partnering Australian Bryanne Stewart at the same tournament. Stosur lost to world No. 2, Amélie Mauresmo, in the first round of the Australian Open, but won the mixed-doubles title with Scott Draper over Liezel Huber and Kevin Ullyett. In July, she teamed up with American Lisa Raymond, winning seven WTA doubles titles before the end of the year, including the US Open, the Kremlin Cup and the WTA Championships. Stosur finished the year ranked No. 46 in singles and No. 2 in doubles. 2006: Doubles world No. 1 In 2006, she represented Australia alongside Todd Reid at the Hopman Cup, winning all of her singles matches. She then lost in the first round in Sydney International to Nicole Vaidišová in three sets. At the Australian Open, Stosur made it to the fourth round in singles, falling to Martina Hingis. She and Lisa Raymond also made it to the doubles final, where they were defeated by Chinese duo Yan Zi and Zheng Jie. After losing in Melbourne, Stosur and Raymond won 18 straight matches, winning titles in Tokyo, Memphis, Indian Wells and Miami. They also won in Charleston, at the French Open, and the WTA Championships. On 28 August, Stosur had a career-high ranking of No. 30, after reaching the semifinals at New Haven, where she lost to Lindsay Davenport in two tiebreakers. She finished off 2006 by winning the doubles title at the WTA Championships in Madrid, ranked No. 1 in doubles, and a career high to that point, No. 29 in singles. 2007: Lyme disease Stosur and Raymond successfully defended their doubles titles in Tokyo, Indian Wells and Miami. The pair also won the German Open in Berlin. In singles, Stosur reached three quarterfinals, at Gold Coast, Tokyo and Memphis. At Rome,