Coco Gauff began her pursuit of a second US Open title with a victory over Zeynep Sonmez. Gauff, the No. 4 seed, won the match 6-3, 6-4.

Her opponent from Turkey had some notable moments, including a shot hit down the line on the run and a volley with unusual spin. Gauff regained control of the match midway through the second set. Further details of the match are available, including Gauff's thoughts on her performance and her approach to challenging her opponents.

Gauff will move on to a second-round match against an opponent to be determined, either Paula or another player, following the outcome of their match.