Singles
2019 Silicon Valley Classic
Final
Champion	Zheng Saisai
Runner-up	Aryna Sabalenka
Score	6–3, 7–6(7–3)
Details
Draw	28
Seeds	8
Events
Singles Doubles
← 2018 · Silicon Valley Classic · 2021 →

Mihaela Buzărnescu was the defending champion, but lost to Daria Kasatkina in the first round.

Zheng Saisai won her first WTA singles title, defeating Aryna Sabalenka in the final, 6–3, 7–6^(7–3).

The top four seeds received a bye into the second round.

	Semifinals							Final
	7	Maria Sakkari	65	2
		Zheng Saisai	77	6
									Zheng Saisai	6	77
								2	Aryna Sabalenka	3	63
	5	Donna Vekić	4	3
	2	Aryna Sabalenka	6	6

	First round							Second round							Quarterfinals							Semifinals
								1	E Svitolina	6	6
		M Buzărnescu	2	2				WC	D Kasatkina	3	1
	WC	D Kasatkina	6	6											1	E Svitolina	6	63	3
	Q	T Babos	2	6	63										7	M Sakkari	1	77	6
	Q	M Hibi	6	3	77			Q	M Hibi	6	4	2
		E Alexandrova	1	4				7	M Sakkari	4	6	6
	7	M Sakkari	6	6																		7	M Sakkari	65	2
																							S Zheng	77	6
								4	A Anisimova	6	6
		M Brengle	6	6					M Brengle	2	2
		A Petkovic	0	3											4	A Anisimova	7	5	4
		H Watson	3	1												S Zheng	5	7	6
		S Zheng	6	6					S Zheng	6	6
		S Zhang	4	7	2			8	D Collins	2	0
	8	D Collins	6	5	6

	First round							Second round							Quarterfinals							Semifinals
	5	D Vekić	6	3	6
		M Doi	4	6	4			5	D Vekić	6	6
	Q	H Tan	2	4					V Azarenka	4	3
		V Azarenka	6	6											5	D Vekić	7	6
		A Tomljanović	3	6	4										Q	K Ahn	5	0
	Q	K Ahn	6	4	6			Q	K Ahn	6	6
								3	E Mertens	3	3
																						5	D Vekić	4	3
	6	C Suárez Navarro	6	6																		2	A Sabalenka	6	6
		M Linette	3	3				6	C Suárez Navarro	3	6	6
	WC	V Williams	77	3	1			WC	B Mattek-Sands	6	1	2
	WC	B Mattek-Sands	64	6	6										6	C Suárez Navarro	6	2	4
		M Bouzková	2	4											2	A Sabalenka	3	6	6
	WC	C Vandeweghe	6	6				WC	C Vandeweghe	3	3
								2	A Sabalenka	6	6

	First round							Qualifying competition
	1	Tímea Babos	7	2	7
	WC	Katrina Scott	5	6	5
								1	Tímea Babos	5
								6	Liang En-shuo	2r
		Nadiia Kichenok	1	64
	6	Liang En-shuo	6	77

	First round							Qualifying competition
	2	Wang Xiyu	6	6
		Ashley Kratzer	3	1
								2	Wang Xiyu	6	65	2
									Mayo Hibi	3	77	6
		Mayo Hibi	6	6
	7	Jovana Jakšić	1	0

	First round							Qualifying competition
	3	Priscilla Hon	6	6
		Shuko Aoyama	4	3
								3	Priscilla Hon	7	3	1
								8	Harmony Tan	5	6	6
		Eri Hozumi	2	3
	8	Harmony Tan	6	6

	First round							Qualifying competition
	4	Danielle Lao	3	6	6
		Mai Hontama	6	4	3
								4	Danielle Lao	1	4
								5	Kristie Ahn	6	6
	WC	Katie Volynets	5	0
	5	Kristie Ahn	7	6

• Main draw
• Qualifying draw