MONTE-CARLO, MONACO - APRIL 20:  Stanislas Wawrinka of Switzerland and Roger Federer of Switzerland line up with Prince Albert II, Princess Charlene and Elisabeth-Anne de Massy after the final  during day eight of the ATP Monte Carlo Rolex Masters Tennis at Monte-Carlo Sporting Club on April 20, 2014 in Monte-Carlo, Monaco.  (Photo by Julian Finney/Getty Images)