# 2012 OEC Taipei WTA Ladies Open – Singles

Ayumi Morita was the defending champion, but withdrew in the quarterfinals because of a right knee injury. Kristina Mladenovic won the title, defeating Chang Kai-chen 6–4, 6–3 in the final.

## Seeds

* Peng Shuai (first round)
* Olga Govortsova (quarterfinals)
* Ayumi Morita (quarterfinals, withdrew because of a right knee injury)
* Kristina Mladenovic (champion)
* Chang Kai-chen (final)
* Kimiko Date-Krumm (quarterfinals)
* Misaki Doi (semifinals)
* Gréta Arn (first round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| | Kurumi Nara | 3 | 6 | 5 | | | | |
| 4 | Kristina Mladenovic | 6 | 3 | 7 | | | | |
| 4 | Kristina Mladenovic | 6 | 3 | 7 | 4 | Kristina Mladenovic | 6 | 6 |
| | | | | | 5 | Chang Kai-chen | 4 | 3 |
| 7 | Misaki Doi | 7$^7$ | 3 | 1 | 5 | Chang Kai-chen | 4 | 3 |
| 5 | Chang Kai-chen | 6$^3$ | 6 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1/WC | S Peng | 2 | 2 | | | | | | | | | | | | | | | |
| | Z Diyas | 6 | 6 | | | Z Diyas | 6 | 6 | | | | | | | | | | |
| LL | V Wongteanchai | 7$^7$ | 6 | | LL | V Wongteanchai | 1 | 0 | | | | | | | | | | |
| | N Lertcheewakarn | 6$^3$ | 2 | | | | | | | | Z Diyas | 3 | 4 | | | | | |
| WC | Y-h Lee | 3 | 3 | | | | | | | | K Nara | 6 | 6 | | | | | |
| | K Nara | 6 | 6 | | | K Nara | 6 | 0 | 6 | | | | | | | | | |
| | T Tanasugarn | 6 | 4 | 7 | | T Tanasugarn | 3 | 6 | 4 | | | | | | | | | |
| 8 | G Arn | 1 | 6 | 5 | | | | | | | | | | | K Nara | 3 | 6 | 5 |
| 4 | K Mladenovic | 6 | 4 | 6 | | | | | | | | | | 4 | K Mladenovic | 6 | 3 | 7 |
| | J Glushko | 2 | 6 | 3 | 4 | K Mladenovic | 6 | 6$^6$ | 6 | | | | | | | | | |
| | N Luangnam | 6 | 7$^{10}$ | | | N Luangnam | 1 | 7$^8$ | 2 | | | | | | | | | |
| | E Sema | 4 | 6$^8$ | | | | | | | 4 | K Mladenovic | 6 | 6 | | | | | |
| WC | T-f Juan | 1 | 3 | | | | | | | 6 | K Date-Krumm | 3 | 0 | | | | | |
| Q | L Zhang | 6 | 6 | | Q | L Zhang | 1 | 2 | | | | | | | | | | |
| Q | A Stevenson | 4 | 6 | 6$^5$ | 6 | K Date-Krumm | 6 | 6 | | | | | | | | | | |
| 6 | K Date-Krumm | 6 | 3 | 7$^7$ | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | M Doi | 6 | 7 | | | | | | | | | | | | | | |
| | Q Wang | 4 | 5 | | 7 | M Doi | 6 | 6 | | | | | | | | | |
| Q | W-h Hsu | 5 | 7$^7$ | 6 | Q | W-h Hsu | 2 | 3 | | | | | | | | | |
| WC | H-c Chan | 7 | 6$^2$ | 4 | | | | | 7 | M Doi | w/o | | | | | | |
| WC | C-w Chan | 4 | 3 | | | | | | 3 | A Morita | | | | | | | |
| | P Kania | 6 | 6 | | | P Kania | 2 | 2 | | | | | | | | | |
| Q | H-c Lee | 2 | 1 | | 3 | A Morita | 6 | 6 | | | | | | | | | |
| 3 | A Morita | 6 | 6 | | | | | | | | | | 7 | M Doi | 7$^7$ | 3 | 1 |
| 5 | K-c Chang | 7$^7$ | 5 | 6 | | | | | | | | | 5 | K-c Chang | 6$^3$ | 6 | 6 |
| | L Kumkhum | 6$^5$ | 7 | 2 | 5 | K-c Chang | 7$^7$ | 6 | | | | | | | | | |
| | M Adamczak | 3 | 2 | | | C Garcia | 6$^5$ | 3 | | | | | | | | | |
| | C Garcia | 6 | 6 | | | | | | 5 | K-c Chang | 6 | 6 | | | | | |
| | I Khromacheva | 7$^8$ | 6 | | | | | | 2 | O Govortsova | 0 | 2 | | | | | |
| | A Glatch | 6$^6$ | 3 | | | I Khromacheva | 4 | 2 | | | | | | | | | |
| | S Zheng | 6$^3$ | 1 | | 2 | O Govortsova | 6 | 6 | | | | | | | | | |
| 2 | O Govortsova | 7$^7$ | 6 | | | | | | | | | | | | | | |