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
• # 🇦🇺 Samantha Stosur (quarterfinals)

• # 🇫🇷 Marion Bartoli (semifinals)

• # 🇮🇱 Shahar Pe'er (semifinals)

• # 🇷🇺 Maria Kirilenko (second round, retired due to a left hip injury)

• # 🇷🇺 Alla Kudryavtseva (first round)

• # 🇯🇵 Kimiko Date-Krumm (final)

• # 🇨🇿 Iveta Benešová (quarterfinals)

• # 🇭🇺 Gréta Arn (first round)