Sania-Martina will next face ninth seeds Yung-Jan Chan and Hao-Ching Chan of Chinese Taipei, who rallied to beat unseeded Romanians Irina-Camelia Begu and Raluca Olaru 5-7, 6-1, 7-6 (4).
India's tennis stars enjoyed comfortable wins in the Australian Open on Thursday as Sania Mirza eased into the second round with partner Martina Hingis while Rohan Bopanna also registered a straight sets victory in the men's doubles first round.
In individual doubles rankings, Sania is now only 145 points away from becoming World No 1.
Congratulating tennis stars Sania Mirza and Leander Paes, who won Grand Slams in the women's doubles and mixed doubles respectively at the US Open, former India cricket captain Rahul Dravid on Monday said that both are "huge inspiration" for aspiring sportspersons in the country.