MASON, OHIO - AUGUST 18: Marta Kostyuk of Czechia celebrates her win against Sloane Stephens of the United States during day eight of the Cincinnati Open at the Lindner Family Tennis Center on August 18, 2026 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)

MASON, OHIO - AUGUST 18: Sloane Stephens of the United States serves to Marta Kostyuk of Czechia during day eight of the Cincinnati Open at the Lindner Family Tennis Center on August 18, 2026 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)

MASON, OHIO - AUGUST 18: Sloane Stephens of the United States serves to Marta Kostyuk of Czechia during day eight of the Cincinnati Open at the Lindner Family Tennis Center on August 18, 2026 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)

MASON, OHIO - AUGUST 18: Sloane Stephens of the United States serves to Marta Kostyuk of Czechia during day eight of the Cincinnati Open at the Lindner Family Tennis Center on August 18, 2026 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)

MASON, OHIO - AUGUST 18: Sloane Stephens of the United States serves to Marta Kostyuk of Czechia during day eight of the Cincinnati Open at the Lindner Family Tennis Center on August 18, 2026 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)

MASON, OHIO - AUGUST 18: Sloane Stephens of the United States serves to Marta Kostyuk of Czechia during day eight of the Cincinnati Open at the Lindner Family Tennis Center on August 18, 2026 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)

MASON, OHIO - AUGUST 18: Marta Kostyuk of Czechia serves to Sloane Stephens of the United States during day eight of the Cincinnati Open at the Lindner Family Tennis Center on August 18, 2026 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)

MASON, OHIO - AUGUST 18: Marta Kostyuk of Czechia serves to Sloane Stephens of the United States during day eight of the Cincinnati Open at the Lindner Family Tennis Center on August 18, 2026 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)