Australian Open champion Madison Keys has been undone by 89 unforced errors during a 6-7 (10), 7-6 (3), 7-5 loss to Mexico’s Renata Zarazua in the first round of the U.S.

Four-time Grand Slam champion Naomi Osaka sported an all-red look with roses for her first US Open match, including a Labubu accessory called "Billie Jean Bling."