Saqib Khan takes seven on Test debut as Sri Lanka fold
Sri Lanka lost their last six wickets for 42 runs on the fourth morning in Rawalpindi, ending with a 12-run first-innings lead that Pakistan had overturned by lunch.
Saqib Khan took 7-130 on his Test debut in the first Test in Rawalpindi.
Sri Lanka, overnight 404-4, were all out for 446 on the fourth morning, a 12-run first-innings lead.
Dhananjaya de Silva was out without adding to his overnight 167; captain Kusal Mendis fell for 119.
Sri Lanka lost their last six wickets for 42 runs.
At lunch Pakistan were 39-1 with a 27-run lead, Azan Awais 16 and Mohammad Taha 12 unbeaten.