2011 HP Open

{{TennisEventInfo|2011|HP Open|

| date= 10–16 October

| edition=3rd

| category=WTA International tournaments

| surface=Hard / outdoor

| location=Osaka, Japan

| venue=Utsubo Tennis Center

| champs={{flagicon|FRA}} Marion Bartoli

| champd={{flagicon|JPN}} Kimiko Date-Krumm / {{flagicon|CHN}} Zhang Shuai

| main_name=Japan Women's Open

}}

File:Marion Bartoli - Roland Garros 2011 (cropped).jpg

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.

WTA players

===Seeds===

class="sortable wikitable"
width="70"| Country

! width="175"| Player

! Rank1

! Seed

{{flag|AUS}}

|Samantha Stosur

|7

|1

{{flag|FRA}}

|Marion Bartoli

|10

|2

{{flag|GER}}

|Angelique Kerber

|30

|3

{{flag|CZE}}

|Petra Cetkovská

|32

|4

{{flag|AUS}}

|Jarmila Gajdošová

|34

|5

{{flag|JPN}}

|Ayumi Morita

|40

|6

{{flag|RSA}}

|Chanelle Scheepers

|41

|7

{{flagu|USA}}

|Christina McHale

|49

|8

  • Seeds are based on the rankings of October 3, 2011.

=Other entrants=

The following players received wildcards into the singles main draw:

The following players received entry from the qualifying draw:

{{main|2011 HP Open – Singles qualifying}}

Champions

=Singles=

{{main|2011 HP Open – Singles}}

{{flagicon|FRA}} Marion Bartoli def. {{flagicon|AUS}} Samantha Stosur, 6–3, 6–1

  • It was Bartoli' 2nd title of the year and the 7th of her career.

=Doubles=

{{main|2011 HP Open – Doubles}}

{{flagicon|JPN}} Kimiko Date-Krumm / {{flagicon|CHN}} Zhang Shuai def. {{flagicon|USA}} Vania King / {{flagicon|KAZ}} Yaroslava Shvedova, 7–5, 3–6, [11–9]