Order of play on show courts at the Australian Open on Sunday, day seven of the first Grand Slam of the year (x denotes seed): Rod Laver Arena 11:00 am (0000 GMT) Garbine Muguruza (ESP x14) v Naomi Osaka (JPN x3) Not before 1:00 pm (0200 GMT) Aryna Sabalenka (BLR x7) v Serena Williams (USA x10) Dominic Thiem (AUT x3) v Grigor Dimitrov (BUL x18) 7:00 pm Iga Swiatek (POL x15) v Simona Halep (ROM x2) Novak Djokovic (SRB x1) v Milos Raonic (CAN x14) Margaret Court Arena 11:00 am (0000 GMT) Hsieh Su-wei (TPE) v Marketa Vondrousova (CZE x19) Not before 12:00 pm (0100 GMT) Felix Auger-Aliassime (CAN x20) v Aslan Karatsev (RUS) Not before 6:30 pm (0730 GMT) Dusan Lajovic (SRB x23) v Alexander Zverev (GER x6) afp