WASHINGTON, DC - JULY 31: Diana Shnaider of the United States returns a shot during a women's singles match against Liudmila Samsonova on day five of the Mubadala DC Open 2026 at William H.G. FitzGerald Tennis Center on July 31, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 31: Alex Michelsen of the United States shakes hands with Taylor Fritz of the United States after a men's singles match on day five of the Mubadala DC Open 2026 at William H.G. FitzGerald Tennis Center on July 31, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 31: Alex Michelsen of the United States reacts during a men's singles match against Taylor Fritz of the United States on day five of the Mubadala DC Open 2026 at William H.G. FitzGerald Tennis Center on July 31, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 31: Taylor Fritz of the United States returns a shot during a men's singles match against Alex Michelsen of the United States on day five of the Mubadala DC Open 2026 at William H.G. FitzGerald Tennis Center on July 31, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 31: Taylor Fritz of the United States celebrates match point during a men's singles match against Alex Michelsen of the United States on day five of the Mubadala DC Open 2026 at William H.G. FitzGerald Tennis Center on July 31, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 31: Taylor Fritz of the United States celebrates match point during a men's singles match against Alex Michelsen of the United States on day five of the Mubadala DC Open 2026 at William H.G. FitzGerald Tennis Center on July 31, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 31: Taylor Fritz of the United States celebrates match point during a men's singles match against Alex Michelsen of the United States on day five of the Mubadala DC Open 2026 at William H.G. FitzGerald Tennis Center on July 31, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)

WASHINGTON, DC - JULY 31: Taylor Fritz of the United States celebrates match point during a men's singles match against Alex Michelsen of the United States on day five of the Mubadala DC Open 2026 at William H.G. FitzGerald Tennis Center on July 31, 2026 in Washington, DC. (Photo by Emilee Chinn/Getty Images)