MASON, OHIO - AUGUST 16: Marta Kostyuk of Czechia returns a shot to Sofia Kenin of the United States during day six of the Cincinnati Open at the Lindner Family Tennis Center on August 16, 2026 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)

MASON, OHIO - AUGUST 16: Sofia Kenin of the United States serves to Marta Kostyuk of Czechia during day six of the Cincinnati Open at the Lindner Family Tennis Center on August 16, 2026 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)

MASON, OHIO - AUGUST 16: Sofia Kenin of the United States serves to Marta Kostyuk of Czechia during day six of the Cincinnati Open at the Lindner Family Tennis Center on August 16, 2026 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)

MASON, OHIO - AUGUST 16: Sofia Kenin of the United States serves to Marta Kostyuk of Czechia during day six of the Cincinnati Open at the Lindner Family Tennis Center on August 16, 2026 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)

MASON, OHIO - AUGUST 16: Learner Tien of the United States returns a shot to Sebastian Baez of Argentina during day six of the Cincinnati Open at the Lindner Family Tennis Center on August 16, 2026 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)

MASON, OHIO - AUGUST 16: Learner Tien of the United States plays Sebastian Baez of Argentina during day six of the Cincinnati Open at the Lindner Family Tennis Center on August 16, 2026 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)

MASON, OHIO - AUGUST 16: Learner Tien of the United States returns a shot to Sebastian Baez of Argentina during day six of the Cincinnati Open at the Lindner Family Tennis Center on August 16, 2026 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)

MASON, OHIO - AUGUST 16: Sebastian Baez of Argentina returns a shot to Learner Tien of the United States during day six of the Cincinnati Open at the Lindner Family Tennis Center on August 16, 2026 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)