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China's Yan Zi (top) and Zheng Jie play in their doubles match against Ashley Harkleroad of the U.S. and Russia's Galina Voskoboeva at the U.S. Open tennis tournament in New York, September
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Tennis - French Open - Roland Garros, Paris, France - 31/5/09 China's Zi Yan (L) and Jie Zheng during their third round doubles match Mandatory Credit: Action Images / Scott Heavey Livepic Stock Photo - Alamy
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Yung-Jan Chan of Taiwan reacts during her tennis match against Zi Yan of China at the Women's PTT Bangkok Open in Bangkok October 13, 2007. REUTERS/Chaiwat Subprasom (THAILAND Stock Photo - Alamy
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Yung-Jan Chan of Taiwan reacts during her tennis match against Zi Yan of China at the Women's PTT Bangkok Open in Bangkok October 13, 2007. REUTERS/Chaiwat Subprasom (THAILAND Stock Photo - Alamy
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Zi Yan (CHN), Professional Tennis Player Editorial Photo - Image of international, championship: 11739066
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Tennis - Australian Open - Melbourne Park, Australia - 22/1/08 China's Zi Yan celebrates during the women's doubles quarter final match Mandatory Credit: Action Images / Brandon Malone Stock Photo - Alamy
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Zhang Shuai's US Open doubles win completes Chinese 'golden slam' in tennis | South China Morning Post
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