Demi Schuurs (R) of the Netherlands and Anna-Lena Groenefeld of Germany compete during the doubles semifinal against Ons Jabeur of Tunisia and Alison Riske of the United States at the 2019 WTA Qatar Open in Doha, Qatar, Feb. 15, 2019. Anna-Lena Groenefeld/Demi Schuurs won 2-0. (Xinhua/Nikku)