Aisam ul Haq and his doubles partner Rohan Bopanna of india will face Daniel Nestor and Nenad Zimonjic in the quarter final of Barcelona open tennis tournament.
In the double quarter final, Aisam and Bopanna will face Canadian Daniel Nestor and Nenad Zimonjic of Serbia.
In the first round, Aisam and Bopanna outplayed treat Huey of Philippines and Dominic Inglot of Britain in straight sets.
Indo-Pak express got victory with the score of 6-1 and 6-4 in just 48 minutes.
Fourth seed Kei Nishikori of Japan beat Spain's Roberto Bautista 6-1, 4-6 and 6-3 to advance to the third round of the Barcelona open tennis tournament.
Fifth seed Tommy Robredo of Spain also went through, beating Australia's Marinko Matosevic in straight sets 6-3 and 6-4.
The world number one Rafael Nadal joined David Ferrer during the day to promote the tournament with an exhibition event on the stage of Barcelona's opera house grand Teatre del Liceu.
Both players have gone straight through to the second round. Nadal plays Albert Ramos of Spain and David Ferrer plays Russia's Gabashvili.