Naomi Osaka stuns S. Williams to win her first Grand Slam title at U.S. Open

The awarding ceremony for the 2018 US Open tennis tournament women's singles event is held in New York, the United States, Sept. 8, 2018. Naomi Osaka of Japan won 2-0 in the final match with Serena Williams of the United States on Saturday and claimed the title. (Xinhua/Li Muzi)