# 2012 Kangaroo Cup – Singles

Sachie Ishizu was the defending champion, but chose not to participate.
Kimiko Date-Krumm won the title, defeating Noppawan Lertcheewakarn in the final, 6–1, 5–7, 6–3.

## Seeds

* Kimiko Date-Krumm (champion)
* Tamarine Tanasugarn (first round)
* Casey Dellacqua (second round)
* Erika Sema (semifinals)
* Chan Yung-jan (first round)
* Kurumi Nara (semifinals)
* Yurika Sema (first round)
* Noppawan Lertcheewakarn (final)

## Main 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 | Final |
| 1 | Kimiko Date-Krumm | 6 | 6 | | | | | | |
| 6 | Kurumi Nara | 4 | 2 | | | | | | |
| 6 | Kurumi Nara | 4 | 2 | | 1 | Kimiko Date-Krumm | 6 | 5 | 6 |
| | | | | | 8 | Noppawan Lertcheewakarn | 1 | 7 | 3 |
| 4 | Erika Sema | 4 | 6 | 5 | 8 | Noppawan Lertcheewakarn | 1 | 7 | 3 |
| 8 | Noppawan Lertcheewakarn | 6 | 4 | 7 | | | | | |

### 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | K Date-Krumm | 6 | 6 | | | | | | | | | | | | | | | |
| | J Namigata | 1 | 2 | | 1 | K Date-Krumm | 6 | 6 | | | | | | | | | | |
| | E Takao | 6 | 6 | | | E Takao | 1 | 4 | | | | | | | | | | |
| WC | Y Aoki | 0 | 1 | | | | | | | 1 | K Date-Krumm | 6 | 6 | | | | | |
| WC | R Ozaki | 6 | 6 | | | | | | | WC | R Ozaki | 1 | 1 | | | | | |
| | E Webley-Smith | 1 | 2 | | WC | R Ozaki | 6 | 6 | | | | | | | | | | |
| Q | C-w Chan | 6 | 6 | | Q | C-w Chan | 1 | 2 | | | | | | | | | | |
| 7 | Y Sema | 2 | 4 | | | | | | | | | | | | 1 | K Date-Krumm | 6 | 6 |
| 3 | C Dellacqua | 6 | 6 | | | | | | | | | | | | 6 | K Nara | 4 | 2 |
| | T Arefyeva | 4 | 4 | | 3 | C Dellacqua | 6 | 4 | 5 | | | | | | | | | |
| Q | S Aoyama | 6 | 1 | 1 | | S Zheng | 2 | 6 | 7 | | | | | | | | | |
| | S Zheng | 3 | 6 | 6 | | | | | | | S Zheng | 3 | 6 | 3 | | | | |
| | S-j Kim | 6 | 6 | | | | | | | 6 | K Nara | 6 | 4 | 6 | | | | |
| | Y Xu | 4 | 3 | | | S-j Kim | 2 | 3 | | | | | | | | | | |
| | A Nakamura | 4 | 1 | | 6 | K Nara | 6 | 6 | | | | | | | | | | |
| 6 | K Nara | 6 | 6 | | | | | | | | | | | | | | | |

### Bottom 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | Y-j Chan | 5 | 1 | | | | | | | | | | | | | | | | |
| WC | M Ninomiya | 7 | 6 | | WC | M Ninomiya | 3 | 4 | | | | | | | | | | | |
| | L Kumkhum | 7 | 6 | | | L Kumkhum | 6 | 6 | | | | | | | | | | | |
| | L Zhang | 5 | 2 | | | | | | | | L Kumkhum | 6 | 4 | 3 | | | | | |
| | M Adamczak | 1 | 6$^1$ | | | | | | | 4 | E Sema | 3 | 6 | 6 | | | | | |
| | J Pegula | 6 | 7$^7$ | | | J Pegula | 3 | 6 | 5 | | | | | | | | | | |
| | N Luangnam | 6$^6$ | 6 | 2 | 4 | E Sema | 6 | 2 | 7 | | | | | | | | | | |
| 4 | E Sema | 7$^8$ | 2 | 6 | | | | | | | | | | | 4 | E Sema | 4 | 6 | 5 |
| 8 | N Lertcheewakarn | 6 | 6 | | | | | | | | | | | | 8 | N Lertcheewakarn | 6 | 4 | 7 |
| | N Hofmanova | 2 | 4 | | 8 | N Lertcheewakarn | 6 | 6 | | | | | | | | | | | |
| WC | M Ukai | 3 | 1 | | | S-h Han | 4 | 2 | | | | | | | | | | | |
| | S-h Han | 6 | 6 | | | | | | | 8 | N Lertcheewakarn | 6 | 7 | | | | | | |
| | M Eguchi | 2 | 2 | | | | | | | Q | S Sun | 3 | 5 | | | | | | |
| Q | S Sun | 6 | 6 | | Q | S Sun | 6$^4$ | 6 | 1 | | | | | | | | | | |
| Q | Y Zhou | 6 | 6 | | Q | Y Zhou | 7$^7$ | 1 | 0$^r$ | | | | | | | | | | |
| 2 | T Tanasugarn | 2 | 3 | | | | | | | | | | | | | | | | |