2011 Australian Open
The mixed doubles field was led by top seeds and US Open champions Bob Bryan and Liezel Huber. Other significant seeds were: number two seeds Daniel Nestor and Katarina Srebotnik, Nestor's ex-doubles partner Nenad Zimonjić and Maria Kirilenko are the third seeds. Fourth seeds were defending champions Leander Paes and Cara Black, while the fifth and sixth seeds were Aisam-ul-Haq Qureshi and Květa Peschke and Wesley Moodie and Lisa Raymond.