2011 PTT Pattaya Open
The 2011 PTT Pattaya Open was a women's professional tennis tournament played on outdoor hard courts. It was the 20th edition of the PTT Pattaya Open (formerly known as the Pattaya Women's Open) and was part of the International category on the 2011 WTA Tour. It took place at Dusit Thani Hotel in Pattaya City, Thailand from February 6 through February 13, 2011.
|2011 PTT Pattaya Open|
|Date||6 – 13 February|
|Surface||Hard / Outdoor|
|Location||Pattaya City, Thailand|
|Sara Errani / Roberta Vinci|
- 1 Rankings as of January 31, 2011.
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
- It was Hantuchová's first title of the year, and fourth of her career.