Elise Mertens claims title of single's final at 2019 WTA Qatar Open

Elise Mertens of Belgium serves during the single's final match against Simona Halep of Romania at the 2019 WTA Qatar Open in Doha, Qatar, on Feb. 16, 2019. Elise Mertens won 2-1 and claimed the title. (Xinhua/Nikku)