In pics: 2017 WTA Wuhan Open day 4

Elise Mertens of Belgium and Demi Schuurs(back) of the Netherlands compete during the doubles first round match against Alicja Rosolska of Poland and Abigail Spears of the United States at 2017 WTA Wuhan Open in Wuhan, capital of central China's Hubei Province, on Sept. 25, 2017. Alicja Rosolska and Abigail Spears won 2-1.(Xinhua/Ou Dongqu)