Australian leads 6-7 (9) 6-3 6-4 2-0 when Daniel Altmaier retires in their third-round match while women’s 15th seed is knocked out by Naomi Osaka

Vittoria agevole per De Minaur, avanti Swiatek e Gauff

Australian leads 6-7 (9) 6-3 6-4 2-0 when Daniel Altmaier retires in their third-round match while women’s 15th seed is knocked out by Naomi Osaka

Australian No 1 too good for Swiss qualifier Leandro Riedi but will face a tougher test in the quarter-finals