Highlights of Qatar Open women's singles 1st round match

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Alison Riske of the United States hits a return during the women's singles first round match between Alison Riske of the United States and Polona Hercog of Slovenia at the 2019 WTA Qatar Open in Doha, Qatar, Feb. 12, 2019. Polona Hercog lost 0-2. (Xinhua/Nikku)