What is 'Bracket Challenge'? Australian Open rolls out $6.7 million contest for perfect match predictions

Australian tennis enthusiasts have a shot at winning A$10 million ($6.7 million) by perfectly predicting every match winner in the Australian Open's men's or women's singles draws. This 'Bracket Challenge' requires predictions before Sunday's start, with consolation prizes for top scores. Organisers aim to boost fan engagement, acknowledging the immense difficulty of achieving a flawless bracket in this unpredictable Grand Slam event.