Osaka and Swiatek advance to US Open quarterfinals, joining Anisimova and Auger-Aliassime.

Naomi Osaka and Iga Swiatek advanced to the U.S. Open quarterfinals, defeating Coco Gauff and Ekaterina Alexandrova respectively. Osaka will face Karolina Muchova next, while Swiatek is set to play Amanda Anisimova, who beat Beatriz Haddad Maia. Both Osaka and Swiatek have been top-ranked players and Grand Slam winners.