Left-arm paceman Junaid Khan chipped in with a maiden five-wicket haul to help Pakistan bundle Sri Lanka for a mere 197-run total on the first day of the opening Test here on Tuesday.

The 21-year-old, playing in only his second Test, with 5-38 and was ably supported by pace partner Umar Gul (2-37) and off-spinner Saeed Ajmal (2-56) after Pakistan put Sri Lanka into bat on a greenish Abu Dhabi stadium pitch.