Ana Ivanovic of Serbia during the Ladies Singles third round match against Elina Svitolina of Ukraine on day seven of the 2016 French Open at Roland Garros on May 28, 2016 in Paris, France. (Photo by Mehdi Taamallah/NurPhoto via Getty Images)
Ana Ivanovic of Serbia during the Ladies Singles third round match against Elina Svitolina of Ukraine on day seven of the 2016 French Open at Roland Garros on May 28, 2016 in Paris, France. (Photo by Mehdi Taamallah/NurPhoto via Getty Images)
PARIS, FRANCE - MAY 28:  Ana Ivanovic of Serbia hits a forehand during the Ladies Singles third round match against Elina Svitolina of Ukraine on day seven of the 2016 French Open at Roland Garros on May 28, 2016 in Paris, France.  (Photo by Dennis Grombkowski/Getty Images)
Ana Ivanovic of Serbia during the Ladies Singles third round match against Elina Svitolina of Ukraine on day seven of the 2016 French Open at Roland Garros on May 28, 2016 in Paris, France. (Photo by Mehdi Taamallah/NurPhoto via Getty Images)
Ana Ivanovic of Serbia during the Ladies Singles third round match against Elina Svitolina of Ukraine on day seven of the 2016 French Open at Roland Garros on May 28, 2016 in Paris, France. (Photo by Mehdi Taamallah/NurPhoto via Getty Images)