# 2015 Kurume Best Amenity Cup – Singles

Wang Qiang was the defending champion, but chose not to participate.
Nao Hibino won the title, defeating Eri Hozumi in an all-Japanese final, 6–3, 6–1.

## Seeds

* An-Sophie Mestach (quarterfinals)
* Kristýna Plíšková (semifinals)
* Eri Hozumi (final)
* Junri Namigata (first round)
* Naomi Broady (second round)
* Ekaterina Bychkova (semifinals)
* Nao Hibino (champion)
* Miharu Imanishi (quarterfinals)

## 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 |
| 7 | Nao Hibino | 1 | 6 | 7 | | | | |
| 6 | Ekaterina Bychkova | 6 | 4 | 5 | | | | |
| 6 | Ekaterina Bychkova | 6 | 4 | 5 | 7 | Nao Hibino | 6 | 6 |
| | | | | | 3 | Eri Hozumi | 3 | 1 |
| 3 | Eri Hozumi | 7$^7$ | 6 | | 3 | Eri Hozumi | 3 | 1 |
| 2 | Kristýna Plíšková | 6$^5$ | 3 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | A-S Mestach | 6 | 6 | | | | | | | | | | | | | | | |
| | K Dunne | 3 | 4 | | 1 | A-S Mestach | 6 | 6 | | | | | | | | | | |
| WC | K Okamura | 6 | 6 | | WC | K Okamura | 3 | 2 | | | | | | | | | | |
| WC | A Yonemura | 0 | 1 | | | | | | 1 | A-S Mestach | 2 | 2 | | | | | | |
| | A Bai | 6 | 0 | 7$^7$ | | | | | 7 | N Hibino | 6 | 6 | | | | | | |
| | E Sema | 4 | 6 | 6$^3$ | | A Bai | 3 | 5 | | | | | | | | | | |
| | R Sawayanagi | 3 | 2 | | 7 | N Hibino | 6 | 7 | | | | | | | | | | |
| 7 | N Hibino | 6 | 6 | | | | | | | | | | | 7 | N Hibino | 1 | 6 | 7 |
| 4 | J Namigata | 6 | 1 | 3 | | | | | | | | | | 6 | E Bychkova | 6 | 4 | 5 |
| | A Morgina | 3 | 6 | 6 | | A Morgina | 4 | 0 | | | | | | | | | | |
| Q | M Ninomiya | 6 | 4 | 3 | | S-j Jang | 6 | 6 | | | | | | | | | | |
| | S-j Jang | 2 | 6 | 6 | | | | | | S-j Jang | 6 | 3 | 3 | | | | | |
| | A Naydenova | 3 | 6 | 6 | | | | | 6 | E Bychkova | 3 | 6 | 6 | | | | | |
| | H Dart | 6 | 3 | 3 | | A Naydenova | 2 | 4 | | | | | | | | | | |
| | I de Vroome | 4 | 5 | | 6 | E Bychkova | 6 | 6 | | | | | | | | | | |
| 6 | E Bychkova | 6 | 7 | | | | | | | | | | | | | | | |

### 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 |
| 5 | N Broady | 5 | 6 | 6 | | | | | | | | | | | | | |
| | S Celik | 7 | 2 | 3 | 5 | N Broady | 2 | 6 | 3 | | | | | | | | |
| Q | C Okadaue | 7$^7$ | 3 | 4 | | M Inoue | 6 | 3 | 6 | | | | | | | | |
| | M Inoue | 6$^3$ | 6 | 6 | | | | | | | M Inoue | 5 | 1 | | | | |
| Q | M Zakarlyuk | 6 | 6 | | | | | | | 3 | E Hozumi | 7 | 6 | | | | |
| WC | M Minokoshi | 3 | 2 | | Q | M Zakarlyuk | 6$^3$ | 5 | | | | | | | | | |
| | E Webley-Smith | 6$^{11}$ | 3 | | 3 | E Hozumi | 7$^7$ | 7 | | | | | | | | | |
| 3 | E Hozumi | 7$^{13}$ | 6 | | | | | | | | | | | 3 | E Hozumi | 7$^7$ | 6 |
| 8 | M Imanishi | 6 | 2 | 6 | | | | | | | | | | 2 | Kr Plíšková | 6$^5$ | 3 |
| Q | M Kato | 1 | 6 | 2 | 8 | M Imanishi | 7 | 6 | | | | | | | | | |
| WC | A Inoue | 4 | 1 | | | M Hibi | 5 | 2 | | | | | | | | | |
| | M Hibi | 6 | 6 | | | | | | | 8 | M Imanishi | 0 | 1 | | | | |
| | V Wongteanchai | 5 | 2 | | | | | | | 2 | Kr Plíšková | 6 | 6 | | | | |
| | D Jakupović | 7 | 6 | | | D Jakupović | 2 | 1 | | | | | | | | | |
| | A Okuno | 4 | 3 | | 2 | Kr Plíšková | 6 | 6 | | | | | | | | | |
| 2 | Kr Plíšková | 6 | 6 | | | | | | | | | | | | | | |