2012 PTT Pattaya Open

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. 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.

Singles
🇸🇰 Daniela Hantuchová defeated 🇷🇺 Maria Kirilenko, 6–7(4–7), 6–3, 6–3
 * It was Hantuchová's 1st singles title of the year and 5th of her career.

Doubles
🇮🇳 Sania Mirza / 🇦🇺 Anastasia Rodionova defeated Chan Hao-ching /  Chan Yung-jan, 3–6, 6–1, [10–8]

Seeds

 * 1 Rankings as of January 30, 2012

Other entrants
The following players received wildcards into the main draw: The following players received entry from the qualifying draw:
 * 🇹🇭 Noppawan Lertcheewakarn
 * 🇹🇭 Nicha Lertpitaksinchai
 * 🇹🇭 Nungnadda Wannasuk
 * Chang Kai-Chen
 * Hsieh Su-wei
 * 🇹🇭 Varatchaya Wongteanchai
 * 🇨🇳 Zhou Yimiao

Retirements

 * 🇬🇧 Laura Robson (lower back injury)
 * 🇰🇿 Galina Voskoboeva (illness)
 * 🇷🇺 Vera Zvonareva (left hip injury)

Seeds

 * 1 Rankings are as of January 30, 2012

Retirements

 * Kai-Chen Chang (illness)
 * 🇬🇧 Anne Keothavong (illness)
 * 🇹🇭 Tamarine Tanasugarn (severe illness)