LONDON, ENGLAND - JUNE 25: Ana Ivanovic attends the WTA Pre-Wimbledon Party at Kensington Roof Gardens on June 25, 2015 in London, England. (Photo by Karwai Tang/WireImage)
LONDON, ENGLAND - JUNE 25: Ana Ivanovic attends the WTA Pre-Wimbledon Party at Kensington Roof Gardens on June 25, 2015 in London, England. (Photo by Karwai Tang/WireImage)