Rohan Bopanna and Aisam-ul Haq Qureshi advanced to the semi-finals of the ATP Tour event in Casablanca, Morocco, after a straight sets win over Simon Greul and Peter Luczak.
The Indo-Pak pair beat the German-Australian pair 6-3, 6-2 in the quarter-finals of the euro 450,000 clay-court tournament.
They will next take on Phillip Marx of Germany and Igor Zelenay of Slovakia.
Meanwhile, in the US Clay court championships in Houston, Somdev Devvarman will take on former world No 1 Lleyton
Hewitt of Australia for a place in the singles quarter-finals.