The 2026 US Open began on August 30, and the serves weren't reserved for the racquet-wielding athletes on center court. Celebrity tennis-goers came out swinging on the fashion front, wearing attire from designers like Fendi and Gucci, as well as sportswear names like Adidas and Nike.
Thanks to the qualifying matches held during Fan Week, the VIP section at New York's Billie Jean King National Tennis Center was buzzing as early as Aug. 24. Warming up the blue carpet for legends like Serena Williams and Naomi Osaka, Kaia Gerber demonstrated that, contrary to Wimbledon, tennis whites aren't required at the US Open. The actor's little black dress and tiger-print Fendi Baguette Bag made her unmissable in the stands.