Jannik Sinner ignored a mid-match rain interruption lasting nearly three hours as he booked his quarter-final spot at the ATP-WTA Cincinnati Open with a 6-4, 7-6 (7/4) victory over Adrian Mannarino.

Asked afterward how she handled the heat, she said, “Every changeover, I take the ice sausage,” referring to the towels the players drape over their shoulders. It was enough to crack herself up, ...