Chasing New Zealand's 174 for seven, Sri Lanka managed 174 for six, to send the match into a Super Over.
In the Super Over, Sri Lanka scored 13 runs but New Zealand could only manage seven.
Brief scores:
New Zealand: 174 for seven in 20 overs (Rob Nicol 58, Martin Guptill 38; Nuwan Kulasekara 2/33, Akila Dhananjaya 2/32).
S ri Lanka: 174 for six in 20 overs (Tillakaratne Dilshan 76, Mahela Jayawardene 44; James Franklin 2/34).