 Alex Deminar withdraws with a hip injury, so second seed Novak Djokovic advances to the semis. American Taylor Fritz faces defending champ Carlos Alcaraz next hour. Women's quarters, Barbara Craig-Chikova takes the first set from Yelena Ostapenko. They're tied at one in the second. Number four, Yelena Rubikina leads Yelena Svitolina 2-1.