# 2015 Fukuoka International Women's Cup – Singles

Naomi Broady was the defending champion, but lost in the first round to Miharu Imanishi.
Kristýna Plíšková won the title, defeating Nao Hibino in the final, 7–5, 6–4.

## Seeds

* An-Sophie Mestach (quarterfinals)
* Kristýna Plíšková (champion)
* Misa Eguchi (second round)
* Kimiko Date-Krumm (first round)
* Eri Hozumi (second round)
* Ekaterina Bychkova (second round)
* Naomi Broady (first round)
* Junri Namigata (semifinals)

## 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 |
| | Varatchaya Wongteanchai | 1 | 6 | 4 | | | | |
| | Nao Hibino | 6 | 4 | 6 | | | | |
| | Nao Hibino | 6 | 4 | 6 | | Nao Hibino | 5 | 4 |
| | | | | | 2 | Kristýna Plíšková | 7 | 6 |
| 8 | Junri Namigata | 3 | 2 | | 2 | Kristýna Plíšková | 7 | 6 |
| 2 | Kristýna Plíšková | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | A-S Mestach | 6 | 6 | | | | | | | | | | | | | | | |
| | S Aoyama | 1 | 4 | | 1 | A-S Mestach | 6 | 6 | | | | | | | | | | |
| WC | M Ninomiya | 7$^7$ | 6 | | WC | M Ninomiya | 4 | 1 | | | | | | | | | | |
| WC | C Muramatsu | 6$^3$ | 0 | | | | | | | 1 | A-S Mestach | 5 | 3 | | | | | |
| WC | A Yonemura | 4 | 4 | | | | | | | | V Wongteanchai | 7 | 6 | | | | | |
| | V Wongteanchai | 6 | 6 | | | V Wongteanchai | 1 | 6 | 6 | | | | | | | | | |
| | E Webley-Smith | 4 | 2 | | 6 | E Bychkova | 6 | 3 | 4 | | | | | | | | | |
| 6 | E Bychkova | 6 | 6 | | | | | | | | | | | | V Wongteanchai | 1 | 6 | 4 |
| 3 | M Eguchi | 3 | 6 | 6 | | | | | | | | | | | N Hibino | 6 | 4 | 6 |
| | K Dunne | 6 | 3 | 0 | 3 | M Eguchi | 6 | 5 | 4 | | | | | | | | | |
| Q | M Miyamura | 1 | 2 | | | N Hibino | 4 | 7 | 6 | | | | | | | | | |
| | N Hibino | 6 | 6 | | | | | | | | N Hibino | 4 | 6 | 6 | | | | |
| Q | M Kato | 6 | 6 | | | | | | | Q | M Kato | 6 | 4 | 0 | | | | |
| | S-j Jang | 4 | 3 | | Q | M Kato | 6 | 6 | | | | | | | | | | |
| | A Okuno | 2 | 4 | | 5 | E Hozumi | 4 | 3 | | | | | | | | | | |
| 5 | E Hozumi | 6 | 6 | | | | | | | | | | | | | | | |

### Bottom half

| 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 | J Namigata | 6 | 6 | | | | | | | | | | | | | |
| Q | M Fręch | 3 | 3 | 8 | J Namigata | 2 | 6 | 7$^7$ | | | | | | | | |
| | M Hibi | 6 | 6 | | M Hibi | 6 | 1 | 6$^3$ | | | | | | | | |
| | M Inoue | 3 | 2 | | | | | | 8 | J Namigata | 6 | 7$^7$ | | | | |
| | R Sawayanagi | 1 | 3 | | | | | | | E Sema | 2 | 6$^2$ | | | | |
| | E Sema | 6 | 6 | | E Sema | 6 | 6 | | | | | | | | | |
| | S Celik | 7$^8$ | 7 | | S Celik | 1 | 0 | | | | | | | | | |
| 4 | K Date-Krumm | 6$^6$ | 5 | | | | | | | | | | 8 | J Namigata | 3 | 2 |
| 7 | N Broady | 1 | 4 | | | | | | | | | | 2 | Kr Plíšková | 6 | 6 |
| | M Imanishi | 6 | 6 | | M Imanishi | 3 | 1 | | | | | | | | | |
| | D Jakupović | 6 | 6 | | D Jakupović | 6 | 6 | | | | | | | | | |
| Q | A Omae | 2 | 4 | | | | | | | D Jakupović | 4 | 5 | | | | |
| WC | A Morita | 4 | 2 | | | | | | 2 | Kr Plíšková | 6 | 7 | | | | |
| | I de Vroome | 6 | 6 | | I de Vroome | 2 | 2 | | | | | | | | | |
| | A Morgina | 1 | 1 | 2 | Kr Plíšková | 6 | 6 | | | | | | | | | |
| 2 | Kr Plíšková | 6 | 6 | | | | | | | | | | | | | |