The Windies won by seven runs.
Hope shone with the bat for the visiting side, scoring 53 in their innings of 164 for six.
In reply, the home side looked dead and buried at 107 for nine chasing 165 to win but an innings of from 55 not out off 28 balls from Mitchell Santner got his side very close.
Jayden Seales took three for 32 off his four overs for the West Indies to be the leading bowler.
WEST INDIES
B King c Foulkes b Duffy 3 (4)
A Athanaze c Chapman b Jamieson 16 (9)
S Hope b Foulkes 53 (39)
A Auguste c Ravindra b Neesham 2 (8)
R Chase b Duffy 28 (27)
R Powell c Conway b Foulkes 33 (23)
J Holder not out 5 (5)
R Shepherd not out 9 (5)
Extras (6lb, 9w) 15
Total (for 6 wkts)164
Fall: 1-4, 2-28, 3-43, 4-97, 5-146, 6-148.
Bowling: J Duffy 4-0-19-2 (3w), K Jamieson 4-0-30-1 (2w), Z Foulkes 4-0-35-2 (1w), J Neesham 3-0-23-1 (1w), M Santner 4-0-40-0, R Ravindra 1-0-11-0.
NEW ZEALAND
T Robinson c Athanaze by Shepherd 27 (21)
D Conway b Forde 13 (12)
R Ravindra c Holder b Hosein 21 (19)
M Chapman c b Chase 7
D Mitchell c Forde b Seales 13 (9)
M Bracewell c Hope b Seales 1 (3)
J Neesham c Forde by Chase 11 (11)
M Santner not out 55 (28)
Z Foulkes c & b Chase 1 (2)
K Jamieson c Holder b Seales 2 (3)
J Duffy not out 1 (1)
Extras (2lb, 3wd) 6
Total (for 9wkts) 157
Fall: 1-30, 2-48, 3-70, 4-83, 5-87, 6-88, 7-100, 8-102, 9- 107.
Bowling: J Seales 4-0-32-3, M Forde 4-0-32-1 (1w), J Holder 4-0-35-0 (1w), R Shepherd 3-0-26-1, R Chase 4-0-26-3 (1w), A Hosein 1-0-44-1.
Result: West Indies won by seven runs.
