MASON, OHIO - AUGUST 18: Nuno Borges of Portugal serves during a match against Andrey Rublev on day eight of the Cincinnati Open at Lindner Family Tennis Center on August 18, 2026 in Mason, Ohio. (Photo by Emilee Chinn/Getty Images)

MASON, OHIO - AUGUST 18: Andrey Rublev serves during a match against Nuno Borges of Portugal on day eight of the Cincinnati Open at Lindner Family Tennis Center on August 18, 2026 in Mason, Ohio. (Photo by Emilee Chinn/Getty Images)

MASON, OHIO - AUGUST 18: Andrey Rublev returns a shot during a match against Nuno Borges of Portugal on day eight of the Cincinnati Open at Lindner Family Tennis Center on August 18, 2026 in Mason, Ohio. (Photo by Emilee Chinn/Getty Images)

MASON, OHIO - AUGUST 18: Andrey Rublev serves during a match against Nuno Borges of Portugal on day eight of the Cincinnati Open at Lindner Family Tennis Center on August 18, 2026 in Mason, Ohio. (Photo by Emilee Chinn/Getty Images)

MASON, OHIO - AUGUST 18: Andrey Rublev serves during a match against Nuno Borges of Portugal on day eight of the Cincinnati Open at Lindner Family Tennis Center on August 18, 2026 in Mason, Ohio. (Photo by Emilee Chinn/Getty Images)

MASON, OHIO - AUGUST 18: Nuno Borges of Portugal serves during a match against Andrey Rublev on day eight of the Cincinnati Open at Lindner Family Tennis Center on August 18, 2026 in Mason, Ohio. (Photo by Emilee Chinn/Getty Images)

MASON, OHIO - AUGUST 18: Nuno Borges of Portugal celebrates during a match against Andrey Rublev on day eight of the Cincinnati Open at Lindner Family Tennis Center on August 18, 2026 in Mason, Ohio. (Photo by Emilee Chinn/Getty Images)

MASON, OHIO - AUGUST 18: Nuno Borges of Portugal returns a shot during a match against Andrey Rublev on day eight of the Cincinnati Open at Lindner Family Tennis Center on August 18, 2026 in Mason, Ohio. (Photo by Emilee Chinn/Getty Images)