Aus Open: Day 11 in pictures

Switzerland's Roger Federer reacts during his semi-final match against Serbia's Novak Djokovic Photo: REUTERS
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Novak Djokovic plays a forehand in his semi final match against Roger Federer Photo: Getty Images
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Fans cheer for Federer during his match against World Ni.1 Novak Djokovic Photo: REUTERS
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Coach of Novak Djokovic, Boris Becker, looks on as Djokovic breaks serve in his semi final match against Roger Federer Photo: Getty Images
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Serbia's Novak Djokovic (R) and Switzerland's Roger Federer shake hands at the net after the match Photo: REUTERS
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A spectator holds up a banner during the match between Roger Federer and Novak Djokovic Photo: AP
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Angelique Kerber plays a forehand in her semi final match against Johanna Konta Photo: Getty Images
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Angelique Kerber (L) and Johanna Konta shake hands after Kerber won their semi-final match Photo: REUTERS
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Serena Williams hits a shot during her semi-final match against Agnieszka Radwanska Photo: REUTERS
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Agnieszka Radwanska plays a forehand in her semi final match against Serena Williams Photo: Getty Images
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Serena Williams is congratulated by Agnieszka Radwanska after winning their semi-final Photo: AP
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Serena reacts as she signs autographs after winning her semi-final match Photo: REUTERS
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