Melbourne, Australia: Results Thursday from the Australian Open at Melbourne Park (seedings in parentheses):
Men's Singles
Semifinals
Stanislas Wawrinka (8), Switzerland, def. Tomas Berdych (7), Czech Republic, 6-3, 6-7 (1), 7-6 (3), 7-6 (4).
Women's Singles
Semifinals
Li Na (4), China, def. Eugenie Bouchard (30), Canada, 6-2, 6-4. Dominika Cibulkova (20), Slovakia, def. Agnieszka Radwanska (5), Poland, 6-1, 6-2.
Men's Doubles
Eric Butorac, United States, and Raven Klaasen, South Africa, def. Daniel Nestor, Canada, and Nenad Zimonjic (8), Serbia, 6-2, 6-4. Lukasz Kubot, Poland, and Robert Lindstedt (14), Sweden, def. Michael Llodra, France, and Nicolas Mahut (13), France, 6-4, 6-7 (12), 6-3.
Mixed Doubles
Quarterfinals
Sania Mirza, India, and Horia Tecau (6), Romania, def. Julia Goerges, Germany, and Aisam-Ul-Haq Qureshi, Pakistan, 6-3, 6-4.Kristina Mladenovic, France, and Daniel Nestor, Canada, def. Daniela Hantuchova, Slovakia, and Leander Paes, India, 6-3, 6-3.
