The 21-year-old from Switzerland beat second seed Petra Kvitová in three sets.
Belinda Bencic's fairytale run in Dubai is complete.
She upset 2013 winner Kvitová 6-3, 1-6, 6-2 in the finals of the Dubai Duty Free Tennis Championships.
Earlier in the day it was number three seeds Barbora Strycova and Hsieh Su-wei who defeated Lucie Hradecka and Ekaterina Makarova to win their second doubles title together in the emirate.

Rohit and Kohli bid likely farewell to Australia as winners
Al Wahda defeats Al Dhafra, heads to quarter-finals of UAE President's Cup
Bencic battles past Kenin to set up Noskova final in Tokyo
Lionel Messi tallies twice as Inter Miami take opener vs. Nashville
