Spaniard Alcaraz registered a 6-3, 4-6, 7-5 triumph over Rublev and is set to take on Alexander Zverev, who put an end to Ben Shelton's run with a 6-2, 6-2 victory.

Elena Rybakina powered into her first Cincinnati Open semi-final after stunning defending champion Aryna Sabalenka 6-1 6-4 on ...