Finn Allen helped New Zealand to a strong start with a 49-ball 51
Rachin Ravindra fell one short of a half century but stitched a crucial 66-run stand with Glenn Phillips
Chamika Karunaratne bagged four wickets as New Zealand were bowled out for 274
Henry Shipley ripped through Sri Lanka's top order and returned his maiden ODI fifer
A controversial call - Chamika Karunaratne was short of his crease when Blair Tickner whipped off the bails but since it didn't light up, the batter was given not out.
Daryl Mitchell picked up a brace after scoring 47 with the bat as Sri Lanka were bundled out for 76 - their lowest score against New Zealand in ODIs