Singles
2018 Silicon Valley Classic
Champion	Mihaela Buzărnescu
Runner-up	Maria Sakkari
Score	6–1, 6–0
Draw	28
Seeds	8

Madison Keys was the defending champion, but withdrew due to a wrist injury.

Mihaela Buzărnescu won her first WTA Tour singles title, defeating Maria Sakkari in the final, 6–1, 6–0.

Seeds

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

Note: Aryna Sabalenka, who would have been placed in the entry list on the initial entry cutoff date of June 18, 2018 and seeded 7th, entered late and played the qualifying tournament. But she was eliminated in qualifying matches.

Draw

Finals

	Semifinals							Final
		Danielle Collins	6	5	2
		Maria Sakkari	3	7	6
									Maria Sakkari	1	0
								5	Mihaela Buzărnescu	6	6
	4	Elise Mertens	6	3	1
	5	Mihaela Buzărnescu	4	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
								LL	A Blinkova	1	0
		V Azarenka	6	67	7				V Azarenka	6	6
		K Bondarenko	3	79	5											V Azarenka	77	0r
		D Collins	77	6												D Collins	64	3
	Q	D Lao	62	3					D Collins	6	3	6
		V Lapko	77	6					V Lapko	1	6	1
	7	S Zhang	62	0																			D Collins	6	5	2
																							M Sakkari	3	7	6
								3/WC	V Williams	6	4	6
		H Watson	6	3	6				H Watson	4	6	0
	WC	C Liu	4	6	4										3/WC	V Williams	4	62
		M Sakkari	6	6												M Sakkari	6	77
		C McHale	2	2					M Sakkari	6	6
		K Mladenovic	4	2				8	T Babos	0	1
	8	T Babos	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6/PR	S Williams	1	0
		J Konta	6	6					J Konta	6	6
		S Kenin	6	6					S Kenin	1	4
	Q	V Cepede Royg	4	4												J Konta	64	3
	WC	A Kratzer	6	4	7										4	E Mertens	77	6
		A Riske	4	6	5			WC	A Kratzer	2	0
								4	E Mertens	6	6
																						4	E Mertens	6	3	1
	5	M Buzărnescu	6	4	6																	5	M Buzărnescu	4	6	6
		S Vickery	3	6	3			5	M Buzărnescu	7	2	6
		Q Wang	2	5				Q	A Anisimova	5	6	1
	Q	A Anisimova	6	7											5	M Buzărnescu	6	7
		A Tomljanović	6	6												A Tomljanović	1	5
	Q	G García Pérez	4	1					A Tomljanović	6	3	6
								LL	M Fręch	4	6	3

Qualifying

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Aryna Sabalenka	6	5	4
		Maria Sanchez	2	7	6
									Maria Sanchez	64	63
								7	Georgina García Pérez	77	77
		Miyu Kato	4	2
	7	Georgina García Pérez	6	6

Second qualifier

	First round							Qualifying competition
	2	Anna Blinkova	6	6
	WC	Sybille Gauvain	0	3
								2	Anna Blinkova	7	3	65
								8	Amanda Anisimova	5	6	77
		Priscilla Hon	1	3
	8	Amanda Anisimova	6	6

Third qualifier

	First round							Qualifying competition
	3	Nicole Gibbs	6	2	2
		Danielle Lao	3	6	6
									Danielle Lao	6	6
								6	Irina Falconi	1	3
		Jacqueline Cako	2	5
	6	Irina Falconi	6	7

Fourth qualifier

	First round							Qualifying competition
	4	Magdalena Fręch	6	3	6
	WC	Emiliana Arango	3	6	1
								4	Magdalena Fręch	4	6	4
								5	Verónica Cepede Royg	6	4	6
		Valeria Savinykh	3	6	4
	5	Verónica Cepede Royg	6	4	6

External links

• Main draw
• Qualifying draw