SundayAt Melbourne ParkMelbourne, AustraliaPlay begins at 7 p.m. EST Saturday; night session at 3 a.m. EST SundayRod Laver ArenaAngelique Kerber (5), Germany, vs. Ekaterina Makarova (19), Russia
David Ferrer (4), Spain, vs. Kei Nishikori (16), Japan
Kirsten Flipkens, Belgium, vs. Maria Sharapova (2), Russia
Night SessionAna Ivanovic (13), Serbia, vs. Agnieszka Radwanska (4), Poland
Novak Djokovic (1), Serbia, vs. Stanislas Wawrinka (15), Switzerland
Hisense ArenaMansour Bahrami, Iran, and Wayne Ferreira, South Africa, vs. Jacco Eltingh and Paul Haarhuis, Netherlands
Not before 8:30 p.m. EST Saturday: Bob and Mike Bryan (1), United States, vs. Jeremy Chardy, France, and Lukasz Kubot, Poland
Nicolas Almagro (10), Spain, vs. Janko Tipsarevic (8), Serbia
Li Na (6), China, vs. Julia Goerges (18), Germany