Australian Open Result Day 8

Singles - Fourth Round
(2) Petra Kvitova (CZE) d. (21) Ana Ivanovic (SRB) 62 76(2)
Ekaterina Makarova (RUS) d. (12) Serena Williams (USA) 62 63
Sara Errani (ITA) d. Zheng Jie (CHN) 62 61
(4) Maria Sharapova d. (14) Sabine Lisicki (GER) 36 62 63