b'\n_START_ARTICLE_\nAustralian Open de 2009\n_START_SECTION_\nDesist\xc3\xaancias\n_START_PARAGRAPH_\nNikolay Davydenko e Nicolas Kiefer.\n_START_SECTION_\nDesist\xc3\xaancias\n_START_PARAGRAPH_\nMaria Sharapova, Li Na, Lindsay Davenport, e Katarina Srebotnik,'