Highlights of women's singles second round matches at 2019 WTA Qatar Open

Angelique Kerber of Germany serves during the women's singles second round match between Angelique Kerber of Germany and Anett Kontaveit of Estonia at the 2019 WTA Qatar Open in Doha, Qatar, Feb. 13, 2019. Angelique Kerber won 2-0. (Xinhua/Nikku)