WASHINGTON, DC - JULY 27: Matteo Arnaldi of Italy returns a shot during a men's singles match against Lorenzo Musetti of Italy 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: Clara Tauson of Denmark during a women's singles match against Elisabetta Cocciaretto of Italy 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: Clara Tauson of Denmark serves during a women's singles match against Elisabetta Cocciaretto of Italy 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: Emma Navarro of United States serves during a women's singles match against Sofia Kenin 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)

MEMPHIS, TENNESSEE - JULY 27: third seed Viktorija Golubic of Switzerland plays against Katie Volynets of the United States during the WTA 250 Memphis Classic round of 32 match at Leftwich Tennis Center on July 27, 2026 in Memphis, Tennessee. (Photo by Justin Ford/Getty Images)

MEMPHIS, TENNESSEE - JULY 27: third seed Viktorija Golubic of Switzerland plays against Katie Volynets of the United States during the WTA 250 Memphis Classic round of 32 match at Leftwich Tennis Center on July 27, 2026 in Memphis, Tennessee. (Photo by Justin Ford/Getty Images)

MEMPHIS, TENNESSEE - JULY 27: third seed Viktorija Golubic of Switzerland plays against Katie Volynets of the United States during the WTA 250 Memphis Classic round of 32 match at Leftwich Tennis Center on July 27, 2026 in Memphis, Tennessee. (Photo by Justin Ford/Getty Images)

MEMPHIS, TENNESSEE - JULY 27: third seed Viktorija Golubic of Switzerland plays against Katie Volynets of the United States during the WTA 250 Memphis Classic round of 32 match at Leftwich Tennis Center on July 27, 2026 in Memphis, Tennessee. (Photo by Justin Ford/Getty Images)