CINCINNATI: Defending champions Jannik Sinner and Aryna Sabalenka booked quarterfinal berths at the rain-hit ATP-WTA Cincinnati Open on Wednesday with straight-set wins. Sinner shrugged off a mid-match rain interruption lasting nearly three hours as he advanced with a 6-4, 7-6 (7/4) victory over Adrian Mannarino. He next faces Canada’s Felix Auger-Aliassime, who beat Benjamin Bonzi of France 6-4, 6-3.