Rohan Bopanna and Aisam-ul Haq Qureshi scripted a stunning come-from-behind victory over fourth seeds Colin Fleming and Ken Skupski to book a berth in the doubles quarter-finals of the ATP Estoril Open in Portugal. The unseeded Indo-Pakistani pair overcame a sluggish start to beat their British opponents 2-6, 6-3, 10-5 in the opening round of the euro 450,000 clay-court event, on Wednesday.