![(SP)US-NEW YORK-TENNIS-US OPEN-MEN'S SINGLES](137425099_15354440016991n.jpg)
Rafael Nadal of Spain hits a return during the men's singles first round match against David Ferrer of Spain at the 2018 US Open tennis championships in New York, the United States, Aug. 27, 2018. Rafael Nadal won the match as David Ferrer was forced to quit with an injury. (Xinhua/Li Muzi)