WASHINGTON, DC - JULY 27: Venus Williams of the United States celebrates with Diana Shnaider of the United States during a women's doubles match against Ulrikke Eikeri of Norway and Quinn Gleason of the United States on day one of the Mubadala Citi DC Open 2026 at William H.G. FitzGerald Tennis Center on July 27, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 27: Zizou Bergs of Belgium looks on during a men's singles match against Taylor Fritz of United States on day one of the Mubadala Citi DC Open 2026 at William H.G. FitzGerald Tennis Center on July 27, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 27: Venus Williams of the United States returns a shot while playing a women's doubles match with Diana Shnaider of the United States against Ulrikke Eikeri of Norway and Quinn Gleason of the United States on day one of the Mubadala Citi DC Open 2026 at William H.G. FitzGerald Tennis Center on July 27, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 27: Taylor Fritz of United States returns a shot during a men's singles match against Zizou Bergs of Belgium on day one of the Mubadala Citi DC Open 2026 at William H.G. FitzGerald Tennis Center on July 27, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 27: Taylor Fritz of United States returns a shot during a men's singles match against Zizou Bergs of Belgium on day one of the Mubadala Citi DC Open 2026 at William H.G. FitzGerald Tennis Center on July 27, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 27: Taylor Fritz of United States reacts during a men's singles match against Zizou Bergs of Belgium on day one of the Mubadala Citi DC Open 2026 at William H.G. FitzGerald Tennis Center on July 27, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 27: Zizou Bergs of Belgium serves during a men's singles match against Taylor Fritz of United States on day one of the Mubadala Citi DC Open 2026 at William H.G. FitzGerald Tennis Center on July 27, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 27: Taylor Fritz of United States reacts during a men's singles match against Zizou Bergs of Belgium on day one of the Mubadala Citi DC Open 2026 at William H.G. FitzGerald Tennis Center on July 27, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)