Men’s and girls’s singles quarter-finalists had been locked on Day 9 (Monday, January 23). In the boys’s class, Novak Djokovic marched into the quarters, whereas Aryna Sabalenka made it to the last-eight within the girls’s class. There had been some heartbreaks too. (Read extra to know what occurred on Day 9)
Men’s singles quarter-finals:
Karen Khachanov (Russia) v Sebastian Korda (USA)
Stefanos Tsitsipas (Greece) v Jiri Lehecka (Czech Republic)
Andrey Rublev (Russia) v Novak Djokovic (Servia)
Ben Shelton (USA) v Tommy Paul (USA)
Women’s singles quarter-finals:
Elena Rybakina (Kazakhstan) v Jelena Ostapenko (Latvia)
Jessica Pegula (USA) v Victoria Azarenka (Belarus)
Karolina Pliskova (Czech Republic) v Magda Linette (Poland)
Aryna Sabalenka (Belarus) v Donna Vekic (Croatia)