WASHINGTON, DC - JULY 30: Anastasia Potapova of Austria returns a shot during a women's singles match against Diana Shnaider of the United States on day four of the Mubadala DC Open 2026 at William H.G. FitzGerald Tennis Center on July 30, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 30: Diana Shnaider of the United States serves during a women's singles match against Anastasia Potapova of Austria on day four of the Mubadala DC Open 2026 at William H.G. FitzGerald Tennis Center on July 30, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 30: Diana Shnaider of the United States returns a shot during a women's singles match against Anastasia Potapova of Austria on day four of the Mubadala DC Open 2026 at William H.G. FitzGerald Tennis Center on July 30, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 30: Diana Shnaider of the United States returns a shot during a women's singles match against Anastasia Potapova of Austria on day four of the Mubadala DC Open 2026 at William H.G. FitzGerald Tennis Center on July 30, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 30: Diana Shnaider of the United States returns a shot during a women's singles match against Anastasia Potapova of Austria on day four of the Mubadala DC Open 2026 at William H.G. FitzGerald Tennis Center on July 30, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

Bolivar players celebrate after winning the second leg of the Copa Sudamericana knockout round play-off football match between Brazil's Gremio and Bolivia's Bolivar at the Arena do Gremio stadium in Porto Alegre, state of Rio Grande do Sul, Brazil, on July 30, 2026. (Photo by SILVIO AVILA / AFP via Getty Images)

WASHINGTON, DC - JULY 30: Ugo Humbert of France reacts during a men's singles match against Ben Shelton of the United States on day four of the Mubadala DC Open 2026 at William H.G. FitzGerald Tennis Center on July 30, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 30: Ben Shelton of the United States returns a shot during a men's singles match against Ugo Humbert of France during day four of the Mubadala DC Open 2026 at William H.G. FitzGerald Tennis Center on July 30, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)