Elise Mertens has claimed the biggest title of her career by beating top seed Simona Halep to win the Qatar Open.
Mertens, 23, recovered from a set and a break down - losing 18 points in a row at one stage in the second set - to beat the world number three 3-6 6-4 6-3.
World number 21 Mertens also overcame a lengthy medical time-out for a back issue in the first set.
"Simona is a great player and it's nice to get the trophy," the Belgian said.
Halep, 27, who last won the Qatar title in 2014, said: "Honestly, I wanted to lift this beautiful trophy but Elise deserved it very much.