Postpublished at 07:52 Greenwich Mean Time 29 January 2015
Andy Murray pointed his index fingers skywards in the way he now always does after victory, before embracing his defeated opponent. "This is your time," whispered the world's best teenager, Nick Kyrgios, at the net to his quarter-final conqueror. Youthful fantasy or the words of a 19-year-old wiser than his years?