Australian Open: Day 11

Australian Open: Day 11

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Novak Djokovic of Serbia returns to Roger Federer of Switzerland during their men's semifinal Thursday at Melbourne Park.

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Federer reacts during a game against Djokovic.

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View from the catwalk of the ongoing men's semifinal between Djokovic and Federer.

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Djokovic serves to Federer on Thursday night.

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Federer returns to Djokovic during Thursday's match.

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Djokovic recovers from a fall during his match against Federer.

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Federer towels off during a changeover.

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Djokovic and Federer embrace after the 23-year-old Serb's 7-6 (3), 7-5, 6-4 victory.

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Federer waves as he leaves the court.

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Federer speaks at a press conference after his semifinal loss to Djokovic.

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Serbian fans show their support for Djokovic during Thursday's semifinal.

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Kim Clijsters of Belgium returns against Vera Zvonareva of Russia during their women's semifinal match Thursday at Melbourne Park.

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Zvonareva reacts after losing a point to Clijsters.

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Kim Clijsters of Belgium looks on during her semifinal.

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Clijsters serves to Zvonareva during Thursday's match.

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Zvonareva returns to Clijsters early in Thursday's match.

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Clijsters plays a backhand to Zvonareva during their semifinal.

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Zvonareva prepares to serve to Clijsters.

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General view of the Rod Laver Arena bathed in sunshine during the Clijsters-Zvonareva semifinal.

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Zvonareva wipes her face during Thursday's semifinal.

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Clijsters raises her arms to celebrate her 6-3, 6-3 victory over Zvonareva.

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Caroline Wozniacki of Denmark returns to Li Na of China during Thursday's first women's semifinal in Melbourne.

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Li Na makes a backhand return to Wozniacki during Thursday's match.

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Wozniacki rests during a changeover Thursday at Melbourne Park.

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Li Na celebrates winning a point during Thursday's semifinal.

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Wozniacki plays a forehand during Thursday's semifinal.

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Li Na plays a forehand return to Wozniacki.

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Li makes a backhand return to Wozniacki.

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Li Na drinks water during a changeover.

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Li returns to Wozniacki during Thursday's semifinal.

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Supporters of Li Na cheer during Thursday's semifinal against Wozniacki.

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Wozniacki checks her racket strings during a changeover.

Li runs to return a shot to Wozniacki.

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Li smiles during an on-court interview following her 3-6, 7-5, 6-3 win over Wozniacki.

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Jiang Shan, coach and husband of Li Na, applauds his wife as she speaks to the crowd following her win over Wozniacki.