US Open 2015: Serena Williams defeated Kiki Bertens 7-6 6-3. | Tennis News | Sky Sports
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Bertens ends Venus' days of living dangerously
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Venus Williams rallies past Bertens at Miami Open
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Serena Williams of the U.S. celebrates after winning the first set against Kiki Bertens of the Netherlands during their second round match at the U.S. Open Championships tennis tournament in New York,
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US Open 2015: Serena Williams passes Kiki Bertens test – as it happened | Serena Williams | The Guardian
US Open 2015: Serena Williams defeated Kiki Bertens 7-6 6-3. | Tennis News | Sky Sports
Venus Williams added to the pile of discarded seeds at Wimbledon by Kiki Bertens
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