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MONTE-CARLO, MONACO - APRIL 12: Andy Murray of Great Britain hits a forehand during the second round match against Pierre-Hughes Herbert of France on day three of the Monte Carlo Rolex Masters at Monte-Carlo Sporting Club on April 12, 2016 in Monte-Carlo, Monaco. (Photo by Michael Steele/Getty Images)

MONTE-CARLO, MONACO - APRIL 12:  Andy Murray of Great Britain hits a forehand during the second round match against Pierre-Hughes Herbert of France on day three of the Monte Carlo Rolex Masters at Monte-Carlo Sporting Club on April 12, 2016 in Monte-Carlo, Monaco.  (Photo by Michael Steele/Getty Images)