Melbourne, Jan 19 (Agencies): Indian tennis star Sania Mirza's drive in the Australian Open tennis got over Wednesday when she and her Czech partner Renata Voracova lost in the first round of the women's doubles event at Melbourne.

Sania and Voracova went down to top seeds Gisela Dulko of Argentina and Flavia Pennetta of Italy 4-6, 1-6.

Sania is already out of contention in the singles, losing in the first round to 11th-seeded Belgian Justine Henin.