Defending US Open champion Coco Gauff was eliminated in the fourth round by fellow American Emma Navarro. Gauff, who struggled with her serve and forehand, committed 19 double faults and 60 unforced errors, losing the match 6-3, 4-6, 6-3. Navarro has now reached the quarterfinals of a Grand Slam for the first time this year and will face Paula Badosa in the next round. This defeat marks the end of Gauff's quest to defend her title and a challenging season for her. Navarro's victory continues her breakout season, highlighting her growing consistency and resilience.