title at the Pacific Life Open, instead losing in the fourth round to Vera Zvonareva after struggling with a hamstring injury. The following fortnight, she defeated Venus Williams in the third round of the Sony Ericsson Open, before being beaten again by Serena Williams. A shoulder injury forced Sharapova to miss most of the clay-court season for the second consecutive year, resulting in her only tune-up for the French Open being the İstanbul Cup, where she lost in the semifinals to Aravane Rezaï. She reached the semifinals of the French Open for the first time in her career, before losing to Ana Ivanovic. On grass, Sharapova was runner-up to Jelena Janković at the DFS Classic. Following that, she experienced her earliest Wimbledon loss since 2003 by losing in the fourth round to eventual champion Venus Williams. Sharapova clinched the US Open Series by defending her title at the Acura Classic, her only championship of the year, and reaching the semifinals in Los Angeles. In her US Open title defense, Sharapova was upset in her third-round match by 30th seed Agnieszka Radwańska, making it her earliest exit at a Grand Slam singles tournament since the 2004 US Open, where she lost in the same round. Following the US Open loss, Sharapova did not play again until the Kremlin Cup in October, where she lost her opening match to Victoria Azarenka. Shortly after this, she fell out of the top 5 in the world rankings for the first time since 2004. She qualified for the eight-woman year-end Sony Ericsson Championships because of a withdrawal by Venus Williams before the start of the tournament. Despite having not previously won a match in two months, Sharapova topped her round-robin group at the tournament, after winning all three of her matches, defeating Svetlana Kuznetsova, Ana Ivanovic, and Daniela Hantuchová. She then defeated Anna Chakvetadze in the semifinals. In the final, she lost to world No. 1 Henin in a match that lasted 3 hours and 24 minutes. Sharapova reached the top 5 again to end the year. 2008: Australian Open champion, No. 1 and second shoulder injury Sharapova was seeded fifth at the Australian Open, but was not considered a favorite. Nevertheless, she defeated former world No. 1 Lindsay Davenport in the second round, and then world No. 1 Henin in the quarterfinals, ending the latter's 32-match winning streak. She proceeded to the finals by