KARACHI, July 18: Pakistan’s Aisam-ul-Haq along with his Indian partner Rohan Bopanna pulled out of their quarter-final of the Indianapolis Tennis Championships in the US due to a back injury to the Indian.

The unseeded Aisam and Bopanna were trailing 2-6, 0-1 against Australian-American pair of Ashley Fisher and Tripp Phillips when the two decided to quit.—Agencies