WASHINGTON, DC - JULY 31: Ben Shelton of the United States serves during a men's singles match against Alejandro Tabilo of Chile 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: Ben Shelton of the United States reacts during a men's singles match against Alejandro Tabilo of Chile 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: Ben Shelton of the United States celebrates during a men's singles match against Alejandro Tabilo of Chile 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: Alejandro Tabilo of Chile reacts during a men's singles match against Ben Shelton 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: Ben Shelton of the United States reacts during a men's singles match against Alejandro Tabilo of Chile 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: Ben Shelton of the United States smiles during a men's singles match against Alejandro Tabilo of Chile 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: Ben Shelton of the United States smiles during a men's singles match against Alejandro Tabilo of Chile 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: Alejandro Tabilo of Chile celebrates during a men's singles match against Ben Shelton 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)