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)

WASHINGTON, DC - JULY 30: Ben Shelton of the United States 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)

WASHINGTON, DC - JULY 30: Ben Shelton of the United States smiles 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)

WASHINGTON, DC - JULY 30: Ben Shelton of the United States looks on 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)

WASHINGTON, DC - JULY 30: Ben Shelton of the United States serves 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)

WASHINGTON, DC - JULY 30: Ugo Humbert of France looks on 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 looks on 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)