Sri Lanka pulled off a sensational two-wicket win over Pakistan in the fifth and final One Day International.
Mohammad Hafeez's third hundred in four matches helped Pakistan move into an unassailable 3-1 lead over Sri Lanka.
Pakistan meet Sri Lanka in the fourth ODI in Abu Dhabi knowing victory will seal a series win.
Mohammad Hafeez smashed an unbeaten 140 as Pakistan crushed Sri Lanka by 115 runs to go 2-1 up in the five-match series.
Sri Lanka levelled the one-day series against Pakistan with a thrilling two-wicket win in the second match in Dubai.
Pakistan held on to record an 11-run victory in the opening ODI despite some lower-order heroics from Sri Lanka.
Misbah-ul-Haq has warned Pakistan against complacency ahead of the five-match ODI series with Sri Lanka in the UAE.