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: 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: Alex Michelsen of the United States celebrates 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: Alex Michelsen of the United States celebrates 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 reacts 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 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 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: Alex Michelsen of the United States returns a shot 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)