TENNIS PHOTOS

  • BEIJING, CHINA - OCTOBER 01: David Ferrer of Spain returns a shot to Vasek Pospisil of Canada during their men's singles match on day four of the 2013 China Open at the National Tennis Center on September 29, 2013 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

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  • BEIJING, CHINA - OCTOBER 01: Francesca Schiavone of Italy reacts during her women's singles match against Serena Williams of the United States during day four of the 2013 China Open at the National Tennis Center on September 29, 2013 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

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  • BEIJING, CHINA - OCTOBER 01: Novak Djokovic of Serbia returns a shot to Lukas Rosol of the Czech Republic during their men's singles match on day four of the 2013 China Open at the National Tennis Center on October 1, 2013 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

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  • BEIJING, CHINA - OCTOBER 01: Novak Djokovic of Serbia returns a shot to Lukas Rosol of the Czech Republic during their men's singles match on day four of the 2013 China Open at the National Tennis Center on October 1, 2013 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

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  • BEIJING, CHINA - OCTOBER 01: Francesca Schiavone of Italy returns a shot to Serena Williams of the United States during their women's singles match on day four of the 2013 China Open at the National Tennis Center on September 29, 2013 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

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  • BEIJING, CHINA - OCTOBER 01: Serena Williams of the United States returns a shot to Francesca Schiavone of Italy during their women's singles match on day four of the 2013 China Open at the National Tennis Center on September 29, 2013 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

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  • BEIJING, CHINA - OCTOBER 01: David Ferrer of Spain returns a shot to Vasek Pospisil of Canada during their men's singles match on day four of the 2013 China Open at the National Tennis Center on September 29, 2013 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

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  • BEIJING, CHINA - OCTOBER 01: David Ferrer of Spain serves to Vasek Pospisil of Canada during their men's singles match on day four of the 2013 China Open at the National Tennis Center on September 29, 2013 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

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  • BEIJING, CHINA - OCTOBER 01: Rafael Nadal of Spain celebrates a point during his men's singles match against Santiago Giraldo of Columbia on day four of the 2013 China Open at the National Tennis Center on September 29, 2013 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

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  • BEIJING, CHINA - OCTOBER 01: David Ferrer of Spain returns a shot to Vasek Pospisil of Canada during their men's singles match on day four of the 2013 China Open at the National Tennis Center on September 29, 2013 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

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