Sangakkara's unbeaten 113, his 21st ODI century as Sri Lanka thrash New Zealand by 34 runs in final ODI at Westpac Stadium on Thursday.
The New Zealand will head into the ICC Cricket World Cup in February with plenty of confidence after a comprehensive 4-1 series win over Sri Lanka in the ANZ ODI Series.
A record batting blitz by Luke Ronchi and Grant Elliott set New Zealand up for an overwhelming 108-run win over Sri Lanka in Dunedin on Friday.
Kane Williamson made a welcome return to the New Zealand side with an elegant century to set up a four-wicket victory over Sri Lanka in the fourth one-day international Tuesday.
Frequent showers forced abandoned of the third one-day international between New Zealand and Sri Lanka in Auckland on Saturday.
Dilshan eased to his 19th one-day international century to anchor his side to a six-wicket victory over New Zealand in the 2nd ODI at Seddon Park in Hamilton on Thursday.
A cracking half-century by Brendon McCullum set New Zealand up for a comfortable three-wicket win over Sri Lanka in their first one-day international in Christchurch Sunday.
New Zealand recovered from first innings turmoil to beat Sri Lanka by 193 runs in the second Test in Wellington Wednesday and record a 2-0 victory in the two-match series.
Mark Craig dismissed Dimuth Karunaratne in the final 15 minutes of play to give New Zealand a edge in the second test as Sri Lanka reached 45 for one, chasing 390 for victory, at the close of the fourth day's play on Tuesday.
Kane Williamson inched towards his ninth test century as he and BJ Watling staved off Sri Lanka's push for victory at the close of play on the third day of the second test at the Basin Reserve on Monday.