Tennis-Australian Open order of play on Tuesday

Order of play on the main showcourt on the ninth day of the Australian Open on Tuesday (prefix number denotes seeding; quarter-final matches): ROD LAVER ARENA

Not before 0130 GMT 22-Roberto Bautista Agut (Spain) v 14-Stefanos Tsitsipas (Greece)

Not before 0330 GMT Anastasia Pavlyuchenkova (Russia) v Danielle Collins (U.S.)

Not before 0800 GMT 8-Petra Kvitova (Czech Republic) v 15-Ashleigh Barty (Australia)

Frances Tiafoe (U.S.) v 2-Rafa Nadal (Spain) (Compiled by Shrivathsa Sridhar in Bengaluru, editing by Ed Osmond)