FILE - Danka Kovinic of Montenegro serves to Emma Raducanu of Britain during their second round match at the Australian Open tennis championships in Melbourne, Australia, Thursday, Jan. 20, 2022. The U.S. Open draw on Thursday, Aug. 25, 2022, set up Kovinic to face 23-time Grand Slam champion Serena Williams in the first round. The tournament begins Monday.(AP Photo/Andy Brownbill, File)