Top-ranked Aryna Sabalenka of Belarus dominated Spain's Cristina Bucsa 6-1, 6-4 to advance into the women's singles quarterfinals, while 38-year-old Novak Djokovic sailed past Germany's Jan-Lennard ...

（法新社纽约31日电） 世界球后、卫冕冠军莎芭莲卡（Aryna Sabalenka）今天直落二轻取西班牙选手布克萨（Cristina Bucsa），挺进美国网球公开赛女单八强。