Former tennis player Martina Navratilova (R) and French Tennis Federation (FFT) President Jean Gachassin attend the trophy ceremony after Serena Williams of the U.S. won her women's singles final match against Lucie Safarova of the Czech Republic at the French Open tennis tournament at the Roland Garros stadium in Paris, France, June 6, 2015. REUTERS/Jean-Paul Pelissier