India's Sania Mirza and her American partner Christina Mchale entered the quarter-finals of the Cleveland Championships with a straight-set win over Oksana Kalashnikova and Andreea Mitu here.
The Indo-American pair triumphed in its women's doubles pre-quarterfinals 6-3, 6-2 over the duo from Georgia and Romania on Sunday night.
Sania and her partner from the USA dominated the match thoroughly and never allowed their opponents a chance to stage a comeback after comfortably winning the first set.
The second set was no different as they won without breaking a sweat to progress into the quarterfinals of the tournament.
