Raducanu forced the deciding set but took a medical timeout after slipping at the start of the third, as the qualifier won 6-2, 5-7, 6-2 to reach the quarter-finals
The Mercedes driver was streetwise amid wet weather to hold off a late charge from Max Verstappen to claim a ninth home victory – and perhaps his most emotional yet
Sinner and Alcaraz are still on course for a semi-final showdown but the Italian was more impressive than the Spaniard once again in their latest victories