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Britain's Andy Murray reacts after his semi-final match against Spain's Roberto Bautista Agut at the ATP tennis Open in Munich, southern Germany, on May 2, 2015. Murray won the match 6-4, 6-4. AFP PHOTO/CHRISTOF STACHE (Photo credit should read CHRISTOF STACHE/AFP via Getty Images)

Britain's Andy Murray reacts after his semi-final match against Spain's Roberto Bautista Agut at the ATP tennis Open in Munich, southern Germany, on May 2, 2015. Murray won the match 6-4, 6-4. AFP PHOTO/CHRISTOF STACHE        (Photo credit should read CHRISTOF STACHE/AFP via Getty Images)