LONDON, ENGLAND - JUNE 30:  Ana Konjuh of Croatia reacts after injuring her ankle during the Ladies Singles second round match against Agnieszka Radawanska of Poland on day four of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on June 30, 2016 in London, England.  (Photo by Clive Brunskill/Getty Images)