# 2012 Fukuoka International Women's Cup – Singles

Tamarine Tanasugarn was the defending champion, but withdrew before the event started.
Casey Dellacqua won the title, defeating Monique Adamczak in the final, 6–4, 6–1.

## Seeds

* Tamarine Tanasugarn (withdrew)
* Casey Dellacqua (champion)
* Kurumi Nara (withdrew)
* Chan Yung-jan (second round; retired)
* Marta Sirotkina (first round)
* Misa Eguchi (first round)
* Wang Qiang (first round)
* Akiko Omae (second round)

## 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 | Final | Final | Final | Final |
| | Monique Adamczak | 6 | 6 | | | | |
| | Melanie South | 3 | 4 | | | | |
| | Melanie South | 3 | 4 | | Monique Adamczak | 4 | 1 |
| | | | | 2 | Casey Dellacqua | 6 | 6 |
| | Zheng Saisai | 6$^3$ | 4 | 2 | Casey Dellacqua | 6 | 6 |
| 2 | Casey Dellacqua | 7$^7$ | 6 | | | | |

### Top 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 |
| LL | R Tezuka | 0 | 2 | | | | | | | | | | | | |
| | M Adamczak | 6 | 6 | | | M Adamczak | 6 | 6 | | | | | | | |
| | Y Xu | 6 | 4 | 6 | | Y Xu | 0 | 1 | | | | | | | |
| WC | M Kato | 2 | 6 | 2 | | | | | | M Adamczak | 6 | 6 | | | |
| | A Nakamura | 6 | 6 | | | | | | | J Namigata | 4 | 1 | | | |
| Q | K Ito | 3 | 4 | | | A Nakamura | 3 | 4 | | | | | | | |
| | J Namigata | 6 | 6 | | | J Namigata | 6 | 6 | | | | | | | |
| 7 | Q Wang | 4 | 4 | | | | | | | | | | M Adamczak | 6 | 6 |
| LL | K Lykina | 6 | 6 | | | | | | | | | | M South | 3 | 4 |
| | T Arefyeva | 3 | 3 | | LL | K Lykina | 6 | 6 | | | | | | | |
| Q | Z Diyas | 6 | 7$^7$ | | Q | Z Diyas | 2 | 3 | | | | | | | |
| | L Zhang | 3 | 6$^0$ | | | | | | LL | K Lykina | 6$^4$ | 4 | | | |
| Q | S Sun | 6 | 6 | | | | | | | M South | 7$^7$ | 6 | | | |
| | J Pegula | 0 | 4 | | Q | S Sun | 2 | 4 | | | | | | | |
| | M South | 7$^7$ | 2 | 6 | | M South | 6 | 6 | | | | | | | |
| 6 | M Eguchi | 6$^4$ | 6 | 3 | | | | | | | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | A Omae | 4 | 6 | 6 | | | | | | | | | | | | | |
| | S-j Kim | 6 | 4 | 4 | 8 | A Omae | 4 | 4 | | | | | | | | | |
| | S Zheng | 5 | 6 | 6 | | S Zheng | 6 | 6 | | | | | | | | | |
| | X Han | 7 | 2 | 2 | | | | | | | S Zheng | 6 | 6 | | | | |
| | E Takao | 6 | 7 | | | | | | | | E Takao | 2 | 2 | | | | |
| Q | S Akita | 3 | 5 | | | E Takao | 5 | | | | | | | | | | |
| | E Webley-Smith | 3 | 3 | | 4 | Y-j Chan | 3$^r$ | | | | | | | | | | |
| 4 | Y-j Chan | 6 | 6 | | | | | | | | | | | | S Zheng | 6$^3$ | 4 |
| 5 | M Sirotkina | 4 | 3 | | | | | | | | | | | 2 | C Dellacqua | 7$^7$ | 6 |
| WC | M Ninomiya | 6 | 6 | | WC | M Ninomiya | 3 | 2 | | | | | | | | | |
| | N Hofmanova | 7 | 1 | 6 | | N Hofmanova | 6 | 6 | | | | | | | | | |
| | M Abramović | 5 | 6 | 4 | | | | | | | N Hofmanova | 4 | 4 | | | | |
| | T Moore | 4 | 6 | 6$^7$ | | | | | | 2 | C Dellacqua | 6 | 6 | | | | |
| WC | R Ozaki | 6 | 4 | 7$^9$ | WC | R Ozaki | 3 | 6 | 0 | | | | | | | | |
| WC | A Yonemura | 7 | 2 | 2 | 2 | C Dellacqua | 6 | 3 | 6 | | | | | | | | |
| 2 | C Dellacqua | 5 | 6 | 6 | | | | | | | | | | | | | |