Singles
2011 Bank of the West Classic
Champion	Serena Williams
Runner-up	Marion Bartoli
Score	7–5, 6–1
Draw	28
Seeds	8

Victoria Azarenka was the defending champion, but lost to qualifier Marina Erakovic in the second round.

Serena Williams, ranked world no. 169 at the time, won the title by defeating Marion Bartoli 7–5, 6–1 in the final. This win was Williams' first WTA title since her win in Wimbledon on July 3, 2010, it was on her third tournament of the year following injuries and health problems sustained with the 2010 season.

Seeds

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

Qualifying

Draw

Finals

	Semifinals							Final
	8/WC	Dominika Cibulková
	3	Marion Bartoli	w/o
								3	Marion Bartoli	5	1
									Serena Williams	7	6
		Sabine Lisicki	1	2
		Serena Williams	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	V Azarenka	6	5	2
		S Arvidsson	2	1				Q	M Erakovic	4	7	6
	Q	M Erakovic	6	6											Q	M Erakovic	1	1
		M Lučić	1	0											8/WC	D Cibulková	6	6
		C McHale	6	6					C McHale	4	6	3
		K Date-Krumm	2	67				8/WC	D Cibulková	6	2	6
	8/WC	D Cibulková	6	79																		8/WC	D Cibulková
																						3	M Bartoli	w/o
								3	M Bartoli	6	6
		R Marino	6	6					R Marino	4	3
		C Vandeweghe	4	4											3	M Bartoli	6
	Q	O Savchuk	4	2												A Morita	1	r
	Q	U Radwańska	6	6				Q	U Radwańska	6	5	1
		A Morita	6	7					A Morita	4	7	6
	7	A Ivanovic	3	5

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	A Radwańska	6	6
		B Záhlavová-Strýcová	1	2				5	A Radwańska	6	3	6
	WC	H Barte	5	4					K-c Chang	4	6	0
		K-c Chang	7	6											5	A Radwańska	64	6	2
		S Halep	1	2												S Lisicki	77	2	6
		S Lisicki	6	6					S Lisicki	6	7
								4	S Stosur	3	5
																							S Lisicki	1	2
	6	J Görges	2	3																			S Williams	6	6
		M Kirilenko	6	6					M Kirilenko	2	6	2
		S Williams	6	6					S Williams	6	3	6
		A Rodionova	0	0												S Williams	6	6
	Q	R Fujiwara	0	2											2	M Sharapova	1	3
		D Hantuchová	6	6					D Hantuchová	2	6	4
								2	M Sharapova	6	2	6

External links

• WTA tournament draws