Jannik Sinner, aka the Italian Ice, is setting his sights on a tennis milestone that even the Big Three couldn't crack—a calendar Grand Slam. With Darren Cahill staying on his coaching team, Sinner's intent is clear. But before the Aussie Open, he faces his main rival, Carlitos Alcaraz, in a high-stakes exhibition. Can Sinner defend his crown and keep this epic rivalry at the top of the ATP? #Sports #Tennis #Sinner