# 2015 Dunlop World Challenge – Women's singles

An-Sophie Mestach was the defending champion, but chose not to participate.
Jana Fett won the title, defeating Luksika Kumkhum in the final 6–4, 4–6, 6–4.

## Seeds

* Nao Hibino (second round)
* Patricia Maria Țig (second round)
* Stefanie Vögele (second round)
* Zhang Kailin (first round)
* Elise Mertens (first round)
* Misa Eguchi (quarterfinals)
* Naomi Osaka (semifinals)
* Risa Ozaki (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 |
| WC | Ksenia Lykina | 1 | 6 | 0 | | | | |
| | Luksika Kumkhum | 6 | 4 | 6 | | | | |
| | Luksika Kumkhum | 6 | 4 | 6 | Luksika Kumkhum | 4 | 6 | 4 |
| | | | | | Jana Fett | 6 | 4 | 6 |
| 7 | Naomi Osaka | 4 | 1 | | Jana Fett | 6 | 4 | 6 |
| | Jana Fett | 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 | Semifinals |
| 1 | N Hibino | 6 | 4 | 6 | | | | | | | | | | | | | | | |
| | E Sema | 2 | 6 | 1 | 1 | N Hibino | 1 | 3 | | | | | | | | | | | |
| | V Wongteanchai | 4 | 4 | | WC | K Lykina | 6 | 6 | | | | | | | | | | | |
| WC | K Lykina | 6 | 6 | | | | | | | WC | K Lykina | 3 | 6 | 7 | | | | | |
| WC | Y Tanaka | 6 | 6 | | | | | | | | S Shapatava | 6 | 2 | 5 | | | | | |
| | S Aoyama | 4 | 3 | | WC | Y Tanaka | 4 | 7$^9$ | 2 | | | | | | | | | | |
| | S Shapatava | 7 | 6 | | | S Shapatava | 6 | 6$^7$ | 6 | | | | | | | | | | |
| 5 | E Mertens | 5 | 3 | | | | | | | | | | | | WC | K Lykina | 1 | 6 | 0 |
| 3 | S Vögele | 6 | 6 | | | | | | | | | | | | | L Kumkhum | 6 | 4 | 6 |
| | A Raina | 1 | 4 | | 3 | S Vögele | 2 | 3 | | | | | | | | | | | |
| | E Hozumi | 5 | 5 | | | L Kumkhum | 6 | 6 | | | | | | | | | | | |
| | L Kumkhum | 7 | 7 | | | | | | | | L Kumkhum | 6 | 6 | | | | | | |
| | M Hibi | 7 | 7$^7$ | | | | | | | 8 | R Ozaki | 4 | 2 | | | | | | |
| WC | A Yoshitomi | 5 | 6$^4$ | | | M Hibi | 6 | 4 | 4 | | | | | | | | | | |
| Q | C Sánchez Quintanar | 6 | 4 | 1 | 8 | R Ozaki | 4 | 6 | 6 | | | | | | | | | | |
| 8 | R Ozaki | 3 | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | N Osaka | 4 | 6 | 6 | | | | | | | | | | | | | |
| Q | N Lertpitaksinchai | 6 | 2 | 2 | 7 | N Osaka | 6 | 6 | | | | | | | | | |
| Q | N Luangnam | 7$^7$ | 6 | | Q | N Luangnam | 0 | 3 | | | | | | | | | |
| | S-r Lee | 6$^4$ | 3 | | | | | | | 7 | N Osaka | 6 | 6 | | | | |
| | N-l Han | 3 | 1 | | | | | | | | M Caregaro | 4 | 4 | | | | |
| | H Kuwata | 6 | 6 | | | H Kuwata | 2 | 4 | | | | | | | | | |
| | M Caregaro | 6 | 7 | | | M Caregaro | 6 | 6 | | | | | | | | | |
| 4 | K Zhang | 4 | 5 | | | | | | | | | | | 7 | N Osaka | 4 | 1 |
| 6 | M Eguchi | 6 | 6 | | | | | | | | | | | | J Fett | 6 | 6 |
| | R Sawayanagi | 1 | 1 | | 6 | M Eguchi | 6 | 4 | 6 | | | | | | | | |
| | Y-h Lee | 1 | 4 | | WC | M Ninomiya | 1 | 6 | 3 | | | | | | | | |
| WC | M Ninomiya | 6 | 6 | | | | | | | 6 | M Eguchi | 6$^5$ | 4 | | | | |
| Q | H Kaji | 3 | 0 | | | | | | | | J Fett | 7$^7$ | 6 | | | | |
| | J Fett | 6 | 6 | | | J Fett | 4 | 6 | 6 | | | | | | | | |
| | S-j Jang | 2 | 6 | 4 | 2 | PM Țig | 6 | 1 | 2 | | | | | | | | |
| 2 | PM Țig | 6 | 4 | 6 | | | | | | | | | | | | | |