# 2013 Fukuoka International Women's Cup – Singles

Casey Dellacqua was the defending champion, having won the event in 2012, but decided not to defend her title the year after.
Ons Jabeur won the title, defeating An-Sophie Mestach in the final, 7–6$^{(7–2)}$, 6–2.

## Seeds

* Zheng Saisai (second round)
* Erika Sema (quarterfinals)
* Monique Adamczak (first round; retired)
* Yurika Sema (first round)
* Zarina Diyas (quarterfinals)
* Varatchaya Wongteanchai (first round)
* Ksenia Lykina (withdrew)
* Amra Sadiković (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 |
| Junri Namigata | 4 | 0 | | | | |
| An-Sophie Mestach | 6 | 6 | | | | |
| An-Sophie Mestach | 6 | 6 | | An-Sophie Mestach | 6$^2$ | 2 |
| | | | | Ons Jabeur | 7$^7$ | 6 |
| Nigina Abduraimova | 4 | 6 | 2 | Ons Jabeur | 7$^7$ | 6 |
| Ons Jabeur | 6 | 2 | 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 | Semifinals | Semifinals | Semifinals |
| 1 | S Zheng | 6 | 4 | 6 | | | | | | | | | | | | |
| | R Ozaki | 4 | 6 | 3 | 1 | S Zheng | 4 | 2 | | | | | | | | |
| | S Sanders | 7 | 6 | | | S Sanders | 6 | 6 | | | | | | | | |
| | V Kapshay | 5 | 4 | | | | | | | | S Sanders | 4 | 3 | | | |
| WC | A Yonemura | 6 | 1 | 4 | | | | | | | J Namigata | 6 | 6 | | | |
| | J Namigata | 2 | 6 | 6 | | J Namigata | 6 | 6 | | | | | | | | |
| | J Tinjić | 1 | 3 | | 8 | A Sadiković | 3 | 1 | | | | | | | | |
| 8 | A Sadiković | 6 | 6 | | | | | | | | | | | J Namigata | 4 | 0 |
| 3 | M Adamczak | 0$^r$ | | | | | | | | | | | | A-S Mestach | 6 | 6 |
| | S Ishizu | 3 | | | | S Ishizu | 3 | 6 | 6$^5$ | | | | | | | |
| | A-S Mestach | 7$^8$ | 6 | | | A-S Mestach | 6 | 1 | 7$^7$ | | | | | | | |
| | M Eguchi | 6$^6$ | 0 | | | | | | | | A-S Mestach | 7$^7$ | 6 | | | |
| | A Savić | 6 | 6 | | | | | | | 5 | Z Diyas | 6$^5$ | 4 | | | |
| WC | N Hibino | 1 | 3 | | | A Savić | 0 | 4 | | | | | | | | |
| | C-y Hsu | 2 | 2 | | 5 | Z Diyas | 6 | 6 | | | | | | | | |
| 5 | Z Diyas | 6 | 6 | | | | | | | | | | | | | |

### Bottom 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 |
| LL | H Kaji | 3 | 2 | | | | | | | | | | | | | | |
| | S Aoyama | 6 | 6 | | | S Aoyama | 5 | 6$^3$ | | | | | | | | | |
| | S Sun | 3 | 6 | 2 | Q | E Hozumi | 7 | 7$^7$ | | | | | | | | | |
| Q | E Hozumi | 6 | 1 | 6 | | | | | Q | E Hozumi | 1 | 7$^7$ | 4 | | | | |
| Q | A Omae | 3 | 4 | | | | | | | N Abduraimova | 6 | 6$^5$ | 6 | | | | |
| LL | M Miyamura | 6 | 6 | | LL | M Miyamura | 5 | 3 | | | | | | | | | |
| | N Abduraimova | 6$^{11}$ | 6 | 6 | | N Abduraimova | 7 | 6 | | | | | | | | | |
| 4 | Y Sema | 7$^{13}$ | 3 | 4 | | | | | | | | | | N Abduraimova | 4 | 6 | 2 |
| 6 | V Wongteanchai | 2 | 7$^7$ | 1 | | | | | | | | | | O Jabeur | 6 | 2 | 6 |
| | O Jabeur | 6 | 6$^5$ | 6 | | O Jabeur | 6 | 6 | | | | | | | | | |
| Q | M Ayukawa | 4 | 3 | | Q | K Onishi | 0 | 0 | | | | | | | | | |
| Q | K Onishi | 6 | 6 | | | | | | | O Jabeur | 7$^{10}$ | 6 | | | | | |
| | B Bobusic | 2 | 2 | | | | | | 2 | E Sema | 6$^8$ | 2 | | | | | |
| | T Arefyeva | 6 | 6 | | | T Arefyeva | 3 | 2 | | | | | | | | | |
| WC | Y Miyazaki | 3 | 6 | 0 | 2 | E Sema | 6 | 6 | | | | | | | | | |
| 2 | E Sema | 6 | 3 | 6 | | | | | | | | | | | | | |