At the Australian Open, Everyone Not Named Djokovic Is Ready to Star. Tennis, Australian Open (Tennis), Coronavirus (2019-nCoV), Australia, Barty, Ashleigh, Djokovic, Novak, Fritz, Taylor Harry (1997- ), Kenin, Sofia (1998- ), Murray, Andy (1987- ), Nadal, Rafael, Osaka, Naomi (1997- ), Raducanu, Emma (2002- ), Stephens, Sloane