Coco Gauff's US Open title defense faced its first significant challenge against former world No. 3 Elina Svitolina. Despite dropping the opening set, Gauff rallied to secure a hard-fought 3-6, 6-3, 6-3 victory, extending her Flushing Meadows win streak to 10 matches.
Svitolina, a three-time Grand Slam semifinalist,