Rafael Nadal and Ashleigh Barty made terrific starts to their Australian Open title campaigns on Monday as the Grand Slam moved on from the Novak Djokovic visa saga.
Naomi Osaka launched the defence of her women’s crown with victory but Coco Gauff was an early big-name casualty, the American 17-year-old dumped out in straight sets by Wang Qiang, who is ranked outside the top 100.