Ramkumar Ramanathan beats Zhang Zhizhen at 2019 Kunming Open tennis tournament

Zhang Zhizhen returns a shot during a men's singles round of 16 match between Ramkumar Ramanathan of India and Zhang Zhizhen of China at 2019 Kunming Open tennis tournament in Anning of southwest China's Yunnan Province, on April 18, 2019. Ramkumar Ramanathan won 2-1. (Xinhua/Qin Qing)