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.