Defending champion Aryna Sabalenka moved into the second round of the US Open on Sunday after weathering a challenging first set in her first match. The No. 1-ranked player took down Swiss player Rebeka Masarova 7-5,

Emma Raducanu claimed her first US Open victory since winning the title four years ago in ruthless fashion in New York. The British number one opened the tournament on Louis Armstrong Stadium in the event's first Sunday start and needed just 62 minutes to sweep aside Japanese qualifier Ena Shibahara 6-1 6-2.