| 2012 PTT Pattaya Open | |
|---|---|
| Date | 5–12 February |
| Edition | 21st |
| Category | WTA International tournaments |
| Draw | 32S / 16D |
| Prize money | $220,000 |
| Surface | Hard / outdoor |
| Location | Pattaya, Thailand |
| Champions | |
| Singles | |
 Daniela Hantuchová | |
| Doubles | |
 Sania Mirza / Anastasia Rodionova | |
The2012 PTT Pattaya Open was a women's professionaltennis tournament played on outdoorhard courts. It was the 21st edition of thePTT Pattaya Open and was part of theInternational category on the2012 WTA Tour. It took place at the Dusit Thani Hotel inPattaya, Thailand from February 5 through February 12, 2012. Third-seededDaniela Hantuchová won the singles title.
Third-seededDaniela Hantuchová won her second consecutive singles title at the event and earned $37,000 first-prize money.[1]
Daniela Hantuchová defeated
Maria Kirilenko, 6–7(4–7), 6–3, 6–3
Sania Mirza /Anastasia Rodionova defeated
Chan Hao-ching /Chan Yung-jan, 3–6, 6–1, [10–8]
| Country | Player | Ranking1 | Seed |
|---|---|---|---|
| RUS | Vera Zvonareva | 8 | 1 |
| SVK | Dominika Cibulková | 16 | 2 |
| SVK | Daniela Hantuchová | 20 | 3 |
| RUS | Maria Kirilenko | 26 | 4 |
 CHN | Zheng Jie | 35 | 5 |
 KAZ | Galina Voskoboeva | 46 | 6 |
 ROU | Sorana Cîrstea | 54 | 7 |
 USA | Vania King | 59 | 8 |
The following players receivedwildcards into the main draw:
The following players received entry from the qualifying draw:
Laura Robson (lower back injury)Galina Voskoboeva (illness)Vera Zvonareva (left hip injury)| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| IND | Sania Mirza | AUS | Anastasia Rodionova | 41 | 1 |
 GRE | Eleni Daniilidou |  THA | Tamarine Tanasugarn | 135 | 2 |
 UZB | Akgul Amanmuradova |  JPN | Kimiko Date-Krumm | 142 | 3 |
| TPE | Chan Hao-ching | TPE | Chan Yung-jan | 147 | 4 |
Kai-Chen Chang (illness)Anne Keothavong (illness)Tamarine Tanasugarn (severe illness)