Juan Martin del Potro of Argentina hits a return during the men's singles first round match against Albert Ramos-Vinolas of Spain at China Open tennis tournament in Beijing, China, Oct. 2, 2018. Juan Martin del Potro won 2-0. (Xinhua/Liu Jinhai)
In pics: men's singles first round at China Open
Source: Xinhua| 2018-10-03 07:57:09|Editor: Chengcheng
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