2019 Silicon Valley Classic

The 2019 Silicon Valley Classic (also known as the Mubadala Silicon Valley Classic for sponsorship reasons) was a professional tennis tournament played on hard courts. It was the 48th edition of the tournament, and part of the WTA Premier tournaments of the 2019 WTA Tour. It took place between 29 July and 4 August 2019 in San Jose, California. It was the first women's event on the 2019 US Open Series.

Seeds

 * Rankings are as of July 22, 2019.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇷🇺 Daria Kasatkina
 * 🇺🇸 Bethanie Mattek-Sands
 * 🇺🇸 CoCo Vandeweghe
 * 🇺🇸 Venus Williams

The following players received entry from the qualifying draw:
 * 🇺🇸 Kristie Ahn
 * 🇭🇺 Tímea Babos
 * 🇯🇵 Mayo Hibi
 * 🇫🇷 Harmony Tan

Withdrawals

 * Petra Martić → replaced by 🇯🇵 Misaki Doi
 * 🇪🇸 Garbiñe Muguruza → replaced by 🇨🇿 Marie Bouzková
 * Jeļena Ostapenko → replaced by 🇬🇧 Heather Watson
 * 🇨🇳 Wang Qiang → replaced by 🇺🇸 Madison Brengle

Seeds

 * 1 Rankings are as of July 22, 2019.

Singles

 * 🇨🇳 Zheng Saisai defeated 🇧🇾 Aryna Sabalenka, 6−3, 7−6(7−3)

Doubles

 * 🇺🇸 Nicole Melichar / 🇨🇿 Květa Peschke defeated 🇯🇵 Shuko Aoyama / 🇯🇵 Ena Shibahara, 6−4, 6−4