A dominant India thrashed arch-rivals Pakistan 7-1 in their return leg match of the FIH Pro League here on Friday. In their previous fixture, India were held 2-2 by hosts England in regulation time, but then lost 1-4 in the shootout. In their earlier meeting, India clinched a 4-3 win against Pakistan, courtesy goals from Abhishek, Nilakanta, Sukhjeet and Rajinder.