The 2011 HP Open was a tennis tournament played on outdoor hard courts. It was the third edition of the HP Open, and part of the WTA International tournaments of the 2011 WTA Tour. It was held at the Utsubo Tennis Center in Osaka, Japan, from October 10 through October 16, 2011. Second-seeded Marion Bartoli won the singles title.
Marion Bartoli defeated Samantha Stosur, 6âÂÂ3, 6âÂÂ1
Kimiko Date-Krumm / Zhang Shuai defeated Vania King / Yaroslava Shvedova, 7âÂÂ5, 3âÂÂ6, [11âÂÂ9]
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw: