190927 -- BEIJING, Sept. 27, 2019 -- Kateryna Kozlova returns the ball during the women s singles qualification round between Kateryna Kozlova of Ukraine and Gao Xinyu of China at 2019 WTA, Tennis Damen China Open tennis tournament in Beijing, capital of China, Sept. 27, 2019. SPCHINA-BEIJING-WTA-TENNIS-CHINA OPENCN LixYibo PUBLICATIONxNOTxINxCHN