Novak Djokovic of Serbia hits a return during the men's singles first round match between Novak Djokovic (R) of Serbia and Roberto Carballes Baena of Spain at the 2019 US Open in New York, the United States, Aug. 26, 2019. (Xinhua/Li Muzi)
In pics: men's singles first round match at 2019 US Open
Source: Xinhua| 2019-08-27 11:05:53|Editor: ZD
