| Singles | |
|---|---|
| 2015 Fukuoka International Women's Cup | |
| Champion |  Kristýna Plíšková |
| Runner-up |  Nao Hibino |
| Final score | 7–5, 6–4 |
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.
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)| Semifinals | Final | ||||||||||||
 Varatchaya Wongteanchai | 1 | 6 | 4 | ||||||||||
| Nao Hibino | 6 | 4 | 6 | ||||||||||
| Nao Hibino | 5 | 4 | |||||||||||
| 2 | Kristýna Plíšková | 7 | 6 | ||||||||||
| 8 | Junri Namigata | 3 | 2 | ||||||||||
| 2 | Kristýna Plíšková | 6 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | A-S Mestach | 6 | 6 | ||||||||||||||||||||||||
| S Aoyama | 1 | 4 | 1 | A-S Mestach | 6 | 6 | |||||||||||||||||||||
| WC | M Ninomiya | 77 | 6 | WC | M Ninomiya | 4 | 1 | ||||||||||||||||||||
| WC | C Muramatsu | 63 | 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 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | J Namigata | 6 | 6 | ||||||||||||||||||||||||
| Q |  M Fręch | 3 | 3 | 8 | J Namigata | 2 | 6 | 77 | |||||||||||||||||||
| M Hibi | 6 | 6 | M Hibi | 6 | 1 | 63 | |||||||||||||||||||||
| M Inoue | 3 | 2 | 8 | J Namigata | 6 | 77 | |||||||||||||||||||||
| R Sawayanagi | 1 | 3 | E Sema | 2 | 62 | ||||||||||||||||||||||
| E Sema | 6 | 6 | E Sema | 6 | 6 | ||||||||||||||||||||||
 S Celik | 78 | 7 | S Celik | 1 | 0 | ||||||||||||||||||||||
| 4 | K Date-Krumm | 66 | 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 | ||||||||||||||||||||||||
Emma Laine and Irena Pavlovic were the defending champions, but both decided not to participate.
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