Seamer Thisara Perera claimed 4-34 and Tillakartane Dilshan hit an unbeaten 50 as Sri Lanka trounced Pakistan by seven wickets in the final one-dayer on Saturday to clinch the series 2-1.
Thisara Perera scored a quick-fire 65 off just 36 balls to power Sri Lanka to 310/9 before picking up 3/19 to bowl out Pakistan for 233. Sri Lanka, with the 77-run win, squared the series 1-1.
Sohaib Maqsood and Fawad Alam put on a 147-run stand as Pakistan recovered from the brink to defeat Sri Lanka by four wickets on Saturday and take the lead in the three-match series.
Sri Lanka have made several changes after naming a 15-man squad for the first two one-day internationals against Pakistan.
Sri Lanka beat Pakistan by 105 runs in the second and final Test in Colombo Monday to sweep the series 2-0 and give retiring former captain Mahela Jayawardene a winning farewell.
Pakistan, set a victory target of 271 runs, were 127-7 at stumps on the fourth day of the second and final Test against Sri Lanka in Colombo on Sunday.
Mahela Jayawardene remained unbeaten on 49 in his farewell innings after spinner Rangana Herath's career-best figures of nine for 127 gave Sri Lanka control of the second Test against Pakistan on Saturday.
Test cricket's top-ranked spinner Rangana Herath skittled Pakistan's top order on way to surpassing the 250-wicket mark to put Sri Lanka on top in the second Test in Colombo on Friday.
Mahela Jayawardene scored four streaky runs in his last Test as Pakistan's bowlers dismantled Sri Lanka's first innings at the start of the second and final match in Colombo on Thursday.
Sri Lanka are determined to send former captain Mahela Jayawardene into retirement with a victory in the second and final Test starting Thursday against a fragile Pakistan and a 2-0 series sweep.