# 2013 Samsung Securities Cup – Women's singles

Erika Sema was the defending champion, having won the event in 2012, but chose not to compete in 2013.
Han Na-lae won the tournament, defeating Kim Da-hye in the all-Korean final, 6–4, 6–4.

## Seeds

* Eri Hozumi (first round)
* Junri Namigata (first round)
* Shuko Aoyama (second round)
* Nudnida Luangnam (second round)
* Liu Fangzhou (first round)
* Deniz Khazaniuk (second round)
* Nao Hibino (quarterfinals)
* Jang Su-jeong (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 |
| | Han Na-lae | 6$^4$ | 6 | 6 | | | | |
| | Varvara Flink | 7$^7$ | 3 | 2 | | | | |
| | Varvara Flink | 7$^7$ | 3 | 2 | | Han Na-lae | 6 | 6 |
| | | | | | Q | Kim Da-hye | 4 | 4 |
| Q | Kim Da-hye | 6 | 7 | | Q | Kim Da-hye | 4 | 4 |
| | Lee So-ra | 3 | 5 | | | | | |

### 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 | Semifinals |
| 1 | E Hozumi | 6 | 5 | 6$^4$ | | | | | | | | | | | | | |
| Q | S-y Hong | 1 | 7 | 7$^7$ | Q | S-y Hong | 2 | 2 | | | | | | | | | |
| | Y-r Lee | 6 | 6 | | | Y-r Lee | 6 | 6 | | | | | | | | | |
| | A Omae | 4 | 0 | | | | | | | | Y-r Lee | 6 | 2$^r$ | | | | |
| | B Bonić | 6 | 0 | 1 | | | | | | | N-l Han | 4 | 5 | | | | |
| | S Akita | 2 | 6 | 6 | | S Akita | 4 | 2 | | | | | | | | | |
| | N-l Han | 4 | 6 | 6 | | N-l Han | 6 | 6 | | | | | | | | | |
| 5 | F Liu | 6 | 3 | 3 | | | | | | | | | | N-l Han | 6$^4$ | 6 | 6 |
| 3 | S Aoyama | 6 | 6 | | | | | | | | | | | V Flink | 7$^7$ | 3 | 2 |
| | Y Sizikova | 3 | 2 | | 3 | S Aoyama | 4 | 6 | 1 | | | | | | | | |
| | V Flink | 6 | 6 | | | V Flink | 6 | 1 | 6 | | | | | | | | |
| | M Kato | 2 | 0 | | | | | | | | V Flink | 6 | 6 | | | | |
| Q | R Fujiwara | 0$^r$ | | | | | | | | 8 | S-j Jang | 4 | 3 | | | | |
| WC | M-h Yu | 4 | | | WC | M-h Yu | 1$^r$ | | | | | | | | | | |
| WC | H Lee | 1 | 0 | | 8 | S-j Jang | 4 | | | | | | | | | | |
| 8 | S-j Jang | 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 |
| 6 | D Khazaniuk | 6 | 6 | | | | | | | | | | | | | | |
| WC | S-h Han | 1 | 4 | | 6 | D Khazaniuk | 5 | 2 | | | | | | | | | |
| Q | S-j Kim | 5 | 3 | | | J Lu | 7 | 6 | | | | | | | | | |
| | J Lu | 7 | 6 | | | | | | | J Lu | 6 | 2 | 5 | | | | |
| Q | Y-w Jeong | 3 | 2 | | | | | | Q | D-h Kim | 2 | 6 | 7 | | | | |
| Q | D-h Kim | 6 | 6 | | Q | D-h Kim | 6 | 6 | | | | | | | | | |
| | K Lehnert | 6 | 0 | 6$^1$ | 4 | N Luangnam | 4 | 2 | | | | | | | | | |
| 4 | N Luangnam | 4 | 6 | 7$^7$ | | | | | | | | | | Q | D-h Kim | 6 | 7 |
| 7 | N Hibino | 6 | 6 | | | | | | | | | | | | S-r Lee | 3 | 5 |
| Q | L Zhu | 1 | 4 | | 7 | N Hibino | 6 | 6 | | | | | | | | | |
| Q | J-h Choi | 6 | 6 | | Q | J-h Choi | 2 | 2 | | | | | | | | | |
| Q | S-j Kim | 4 | 3 | | | | | | 7 | N Hibino | 7 | 2 | 6$^3$ | | | | |
| WC | S-k Kang | 6 | 4 | 3 | | | | | | S-r Lee | 5 | 6 | 7$^7$ | | | | |
| | M Miyamura | 1 | 6 | 6 | | M Miyamura | 6$^3$ | 1 | | | | | | | | | |
| | S-r Lee | 7 | 6 | | | S-r Lee | 7$^7$ | 6 | | | | | | | | | |
| 2 | J Namigata | 5 | 2 | | | | | | | | | | | | | | |