Simona Halep (R) of Romania taking part in the 2017 WTA Wuhan Open signs up as she arrives at the Tianhe Airport in Wuhan, capital of central China's Hubei Province, on Sept. 21, 2017. The Wuhan Open, which runs from Sept. 22 till 30, made its debut in 2014 and is the second largest women's tennis tournament in China, after the China Open in Beijing. (Xinhua/Ou Dongqu)