Serena Williams is included on the entry list for this year's US Open, along with 21-time grand slam champion Novak Djokovic, who is currently unable to enter the country due to rules that require travelers to be fully vaccinated against Covid-19.
원문출처 : https://www.cnn.com/2022/07/21/tennis/djokovic-williams-us-open-entry-list-intl-spt/index.html
원문출처 : https://www.cnn.com/2022/07/21/tennis/djokovic-williams-us-open-entry-list-intl-spt/index.html