
Biles was in the Arthur Ashe Stadium stands for Gauff’s 7-6 (5), 6-2 victory over Donna Vekic in the second round. During her on-court interview, Gauff thanked Biles for being there and providing a boost — then delivered the message face-to-face.
Alcaraz, meanwhile, stormed into Round 4.
And in a big upset, 17th seed Frances Tiafoe was shown the door in the third round after a straight-set defeat to World No. 144 Jan-Strufff. The American star lost 4-6, 3-6, 6-7 (5) in just two hours and 10 minutes.