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BIRMINGHAM, ENGLAND - JUNE 18: CoCo Vandeweghe of USA in action during her defeat to Barbora Strycova of Czech Republic in their Womens Quarter Final match on day six of the Aegon Classic at The Edgbaston Priory Club on June 18, 2016 in Birmingham, England. (Photo by Rich Linley/CameraSport via Getty Images)

BIRMINGHAM, ENGLAND - JUNE 18:   CoCo Vandeweghe of USA in action during her defeat to Barbora Strycova of Czech Republic in their Womens Quarter Final match on day six of the Aegon Classic at The Edgbaston Priory Club on June 18, 2016 in Birmingham, England.  (Photo by Rich Linley/CameraSport via Getty Images)