Rohan Bopanna and his Pakistani partner Aisam ul-Haq Qureshi have entered the quarter-finals of the AEGON International tennis tournament. At Eastbourne in England yesterday, the Indo-Pak pair advanced by defeating the duo of Pablo Andujar and Guillermo Garcia-Lopez of Spain in straight sets 6-3, 6-4. It was the 100th career doubles win for Rohan Bopanna. Bopanna-Qureshi will now play the Bulgaria-Italy pair of Grigor Dimitrov and Andreas Seppi in the last eight stage.