New Zealand comfortably cruised to an impressive 10-wicket victory over Sri Lanka.
The Kiwis bundled out the Lankans for just 136 in 29.2 overs with Matt Henry (3/29) and Lockie Ferguson (3/22) inflicting the maximum damage.
Sri Lanka skipper Dimuth Karunaratne (52*, 84 balls) waged a lone battle as he carried his bat.
Guptill and Munro remained unbeaten on 73 and 58, respectively, as the Kiwis raced past the 137-run target set by Sri Lanka in just 16.1 overs.
Matt Henry was awarded the Man of the Match.