Mark Williams of Wales competes during the first round match of 2017 World Snooker China Open Tournament against Zhang Anda of China in Beijing, capital of China, March 27, 2017. Mark Williams won 5-1. (Xinhua/Tao Xiyi)
Mark Williams of Wales competes during the first round match of 2017 World Snooker China Open Tournament against Zhang Anda of China in Beijing, capital of China, March 27, 2017. Mark Williams won 5-1. (Xinhua/Tao Xiyi)