The 2012 PTT Pattaya Open was a women's professional tennis tournament played on outdoor hard courts. It was the 21st edition of the PTT Pattaya Open and was part of the International category on the 2012 WTA Tour. It took place at the Dusit Thani Hotel in Pattaya, Thailand from February 5 through February 12, 2012. Third-seeded Daniela Hantuchová won the singles title.
Third-seeded Daniela Hantuchová won her second consecutive singles title at the event and earned $37,000 first-prize money.
Daniela Hantuchová defeated Maria Kirilenko, 6âÂÂ7<sup>(4âÂÂ7)</sup>, 6âÂÂ3, 6âÂÂ3
Sania Mirza / Anastasia Rodionova defeated Chan Hao-ching / Chan Yung-jan, 3âÂÂ6, 6âÂÂ1, [10âÂÂ8]
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw: