San Jose quarter finals

Quarter finals played in San Jose.

Mubadala Silicon Valley Classic - a WTA International category tournament, on Hard, Decoturf, in San Jose, California, USA, 29 July-4 August 2019.

Defending champion:

Mihaela Buzarnescu (5) who defeated Maria Sakkari 6-1 6-0

Quarter final results

- Maria Sakkari (7) defeated Elina Svitolina (1) 1-6 7-6(3) 6-3

- Zheng Saisai defeated Amanda Anisimova (4) 5-7 7-5 6-4

- Donna Vekic (5) defeated qualifier Kristie Ahn 7-5 6-0

- Aryna Sabalenka (2) defeated Carla Suarez Navarro (6) 3-6 6-2 6-4

Semi final match ups 

Maria Sakkari (7) v Zheng Saisai 

Donna Vekic (5) v Aryna Sabalenka (2)