Hisense Arena: Victoria Azarenka (3), Belarus, v Mona Barthel, Germany, Caroline Wozniacki (1), Denmark, v Monica Niculescu (31), Romania, John Isner (16), United States, v Feliciano Lopez (18), Spain.
Not before 0800 GMT
Kim Clijsters (11), Belgium, v Daniela Hantuchova (20), Slovakia, Yen-Hsun Lu, Taiwan, v Juan Martin del Potro (11), Argentina.
Margaret Court Arena: Simone Bolelli and Fabio Fognini, Italy, v Leander Paes, India, and Radek Stepanek, Czech Republic, Galina Voskoboeva, Kazakhstan, v Agnieszka Radwanska (8), Poland, Tomas Berdych (7), Czech Republic, v Kevin Anderson (30), South Africa.
Not before 0800 GMT
Christina McHale, United States, v Jelena Jankovic (13), Serbia, Colin Ebelthite and Marinko Matosevic, Australia, v Robert Lindstedt, Sweden, and Horia Tecau (7), Romania.