Singles
2011 HP Open
Champion	Marion Bartoli
Runner-up	Samantha Stosur
Score	6–3, 6–1

Tamarine Tanasugarn was the defending champion, but lost to Angelique Kerber in the quarterfinals.

No.2 seed Marion Bartoli won the 2011 title, defeating No.1 seed and US Open Champion Samantha Stosur 6–3, 6–1.

Seeds

Qualifying

Main draw

Finals

	Semifinals							Final
	1	Samantha Stosur	77	3	6
		Zheng Jie	65	6	3
								1	Samantha Stosur	3	1
								2/WC	Marion Bartoli	6	6
	3	Angelique Kerber	1	65
	2/WC	Marion Bartoli	6	77

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	S Stosur	6	3	7
	Q	N Lertcheewakarn	3	6	5			1	S Stosur	6	6
		C Vandeweghe	4	4					M Doi	2	4
		M Doi	6	6											1	S Stosur	6	6
	Q	S Aoyama	2	0											7	C Scheepers	2	3
	Q	Y Shvedova	6	6				Q	Y Shvedova	6	3	65
		A Kudryavtseva	2	2				7	C Scheepers	4	6	77
	7	C Scheepers	6	6																		1	S Stosur	77	3	6
	4	P Cetkovská	6	77																			J Zheng	65	6	3
		K Date-Krumm	2	62				4	P Cetkovská	6	6
		M Minella	3	3				Q	E Sema	0	3
	Q	E Sema	6	6											4	P Cetkovská	6	5	3
		Z Kučová	1	1												J Zheng	0	7	6
		J Zheng	6	6					J Zheng	7	6
	WC	A Nakamura	0	1				5	J Gajdošová	5	3
	5	J Gajdošová	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	C McHale	3	5
		T Tanasugarn	6	7					T Tanasugarn	6	6
		M Johansson	6	6					M Johansson	2	4
		I Falconi	3	2												T Tanasugarn	3	4
		Y-J Chan	1	6	4										3	A Kerber	6	6
		O Govortsova	6	2	6				O Govortsova	1	3
	WC	K Nara	2	1				3	A Kerber	6	6
	3	A Kerber	6	6																		3	A Kerber	1	65
	6	A Morita	77	6																		2/WC	M Bartoli	6	77
		S Zhang	63	2				6	A Morita	6	6
		E Daniilidou	6	6					E Daniilidou	2	3
		A Pivovarova	2	2											6	A Morita	2	1
		J Craybas	1	6	1										2/WC	M Bartoli	6	6
		V King	6	3	6				V King	1	2
		M Czink	2	2				2/WC	M Bartoli	6	6
	2/WC	M Bartoli	6	6

References

• Main Draw