PARIS, June 4, 2016 (Xinhua) -- Stan Wawrinka of Switzerland gestures to spectators as he leaves the court after the men's singles semifinal against Andy Murray of Great Britain on day 13 of 2016 French Open tennis tournament at Roland Garros, in Paris, France on June 3, 2016. Wawrinka lost 1-3. (Xinhua/Han Yan)