BEIJING, CHINA – OCTOBER 03: Angelique Kerber of Germany returns a shot against Katerina Siniakova of the Czech Republic during the Women\ s singles first round match on day three of the 2016 China Open at the China National Tennis Centre on October 3, 2016 in Beijing, China. Beijing China October 03 Angelique Kerber of Germany Returns A Shot Against Katerina Siniakova of The Czech Republic during The Women s Singles First Round Match ON Day Three of The 2016 China Open AT The China National Tennis Centre ON October 3 2016 in Beijing China