Sri Lanka lost their last seven wickets for 22 runs as Pakistan won the tri-series match by 79 runs.
Pakistan coach Mickey Arthur says his team is calm ahead of the big match against arch-rivals India and says he will field a wicket-taking attack on Sunday
Yasir Shah wrecked Zimbabwe's batting lineup with six for 26 as Pakistan cruised to a 131-run win in the opening One-dayer at the Harare Sports Club on Thursday.