Italian tennis star Jannik Sinner made sure his win over tournament favourite Novak Djokovic was no fluke as he battled from two sets down to defeat Daniil Medvedev 3-6, 3-6, 6-4, 6-4, 6-3 on Sunday in the men's singles final at the Australian Open. He’s the first Italian to win the Australian Open title in what could be a generational shift in tennis. (More Tennis News)