2010 HP Open – Singles

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.

Seeds

Australia Samantha Stosur (quarterfinals)
France Marion Bartoli (semifinals)
Israel Shahar Pe'er (semifinals)
Russia Maria Kirilenko (second round, retired due to a left hip injury)
Russia Alla Kudryavtseva (first round)
Japan Kimiko Date-Krumm (final)
Czech Republic Iveta Benešová (quarterfinals)
Hungary Gréta Arn (first round)

Draw

Key

Q = Qualifier
WC = Wild card
LL = Lucky loser
Alt = Alternate
ITF = ITF entry
PR = Protected ranking
SR = Special ranking
SE = Special exempt
JE = Junior exempt
JR = Junior Accelerator Programme entrant
CO = College Accelerator Programme entrant
NG = Next Gen Accelerator Program entrant
w/o = Walkover
r = Retired
d = Defaulted

Finals

Semifinals			Final

6	Japan Kimiko Date-Krumm	3	7	7

3	Israel Shahar Pe'er	6	65	5
	6	Japan Kimiko Date-Krumm	5	7	1

			Thailand Tamarine Tanasugarn	7	64	6
	Thailand Tamarine Tanasugarn	6	7

2	France Marion Bartoli	2	5

Top half

First round			Second round		Quarterfinals			Semifinals

1	Australia S Stosur	6	6
WC	Japan S Ishizu	0	3			1	Australia S Stosur	6	6
	Japan J Namigata	6	6				Japan J Namigata	0	3
Q	Japan T Yonemura	2	3						1	Australia S Stosur	7	3	64
WC	Japan A Nakamura	7	2	6				6	Japan K Date-Krumm	5	6	7
	Russia A Panova	65	6	3		WC	Japan A Nakamura	2	0
Q	United Kingdom L Robson	3	3			6	Japan K Date-Krumm	6	6
6	Japan K Date-Krumm	6	6				6	Japan K Date-Krumm	3	7	7
3	Israel S Pe'er	6	6						3	Israel S Pe'er	6	65	5
	Japan M Doi	2	3			3	Israel S Pe'er	3	6	6
	Italy C Dentoni	4	2			WC	Japan R Fuda	6	1	3
WC	Japan R Fuda	6	6						3	Israel S Pe'er	6	6
	Italy A Brianti	7	3	6				7	Czech Republic I Benešová	2	0
	Japan A Morita	5	6	4			Italy A Brianti	1	5
Q	United States C McHale	4	3			7	Czech Republic I Benešová	6	7
7	Czech Republic I Benešová	6	6

Bottom half

First round			Second round	Quarterfinals			Semifinals

5	Russia A Kudryavtseva	1	2
	United States C Vandeweghe	6	6			United States C Vandeweghe	7	5	4
	Thailand T Tanasugarn	6	7			Thailand T Tanasugarn	5	7	6
	Slovakia M Rybáriková	2	5						Thailand T Tanasugarn	6	2	6
	United States L Osterloh	5	4					Chinese Taipei K-c Chang	3	6	4
	Chinese Taipei K-c Chang	7	6			Chinese Taipei K-c Chang	6
	Japan K Nara	1	0		4	Russia M Kirilenko	4	r
4	Russia M Kirilenko	6	6				Thailand T Tanasugarn	6	7
8	Hungary G Arn	1	2					2	France M Bartoli	2	5
	Ukraine O Savchuk	6	6			Ukraine O Savchuk	1	1
	United States J Craybas	6	6			United States J Craybas	6	6
Q	South Africa N Grandin	4	2						United States J Craybas	1	2
	Australia S Ferguson	4	65				2	France M Bartoli	6	6
	Switzerland S Vögele	6	7			Switzerland S Vögele	2	2
	France J Coin	2	1		2	France M Bartoli	6	6
2	France M Bartoli	6	6