Singles
2010 HP Open
Final
Champion	Tamarine Tanasugarn
Runner-up	Kimiko Date-Krumm
Score	7–5, 6–7(4–7), 6–1
Events
Singles Doubles
← 2009 · HP Open · 2011 →

Samantha Stosur was the defending champion and top seed, but she was eliminated by Kimiko Date-Krumm in the quarterfinals 5–7, 6–3, 7–6^(7–4).
Tamarine Tanasugarn won the title 7–5, 6–7^(4–7), 6–1 by defeating the 40-year-old Date-Krumm in the final. With Tanasugarn herself being 33 years old, it was the oldest known final (73 years combined) in the history of women's tennis.^[1]

	Semifinals							Final
	6	Kimiko Date-Krumm	3	7	7
	3	Shahar Pe'er	6	65	5
								6	Kimiko Date-Krumm	5	7	1
									Tamarine Tanasugarn	7	64	6
		Tamarine Tanasugarn	6	7
	2	Marion Bartoli	2	5

	First round							Second round							Quarterfinals							Semifinals
	1	S Stosur	6	6
	WC	S Ishizu	0	3				1	S Stosur	6	6
		J Namigata	6	6					J Namigata	0	3
	Q	T Yonemura	2	3											1	S Stosur	7	3	64
	WC	A Nakamura	7	2	6										6	K Date-Krumm	5	6	7
		A Panova	65	6	3			WC	A Nakamura	2	0
	Q	L Robson	3	3				6	K Date-Krumm	6	6
	6	K Date-Krumm	6	6																		6	K Date-Krumm	3	7	7
	3	S Pe'er	6	6																		3	S Pe'er	6	65	5
		M Doi	2	3				3	S Pe'er	3	6	6
		C Dentoni	4	2				WC	R Fuda	6	1	3
	WC	R Fuda	6	6											3	S Pe'er	6	6
		A Brianti	7	3	6										7	I Benešová	2	0
		A Morita	5	6	4				A Brianti	1	5
	Q	C McHale	4	3				7	I Benešová	6	7
	7	I Benešová	6	6

	First round							Second round							Quarterfinals							Semifinals
	5	A Kudryavtseva	1	2
		C Vandeweghe	6	6					C Vandeweghe	7	5	4
		T Tanasugarn	6	7					T Tanasugarn	5	7	6
		M Rybáriková	2	5												T Tanasugarn	6	2	6
		L Osterloh	5	4												K-c Chang	3	6	4
		K-c Chang	7	6					K-c Chang	6
		K Nara	1	0				4	M Kirilenko	4	r
	4	M Kirilenko	6	6																			T Tanasugarn	6	7
	8	G Arn	1	2																		2	M Bartoli	2	5
		O Savchuk	6	6					O Savchuk	1	1
		J Craybas	6	6					J Craybas	6	6
	Q	N Grandin	4	2												J Craybas	1	2
		S Ferguson	4	65											2	M Bartoli	6	6
		S Vögele	6	7					S Vögele	2	2
		J Coin	2	1				2	M Bartoli	6	6
	2	M Bartoli	6	6

• Main Draw
• Qualifying Draw