# 2011 Samsung Securities Cup – Women's singles

This was a new event on the ITF Women's Circuit in 2011.
Hsieh Su-wei won the tournament, defeating Yurika Sema in the final, 6–1, 6–0.

## Seeds

* Yurika Sema (final)
* Hsieh Su-wei (champion)
* Aiko Nakamura (semifinals)
* Erika Takao (first round)
* Nicha Lertpitaksinchai (first round)
* Kim So-jung (quarterfinals)
* Hu Yueyue (quarterfinals)
* Han Sung-hee (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 |
| 1 | Yurika Sema | 4 | 6 | 7$^7$ | | | | |
| 3 | Aiko Nakamura | 6 | 2 | 6$^2$ | | | | |
| 3 | Aiko Nakamura | 6 | 2 | 6$^2$ | 1 | Yurika Sema | 1 | 0 |
| | | | | | 2 | Hsieh Su-wei | 6 | 6 |
| | Yoo Mi | 0 | 2 | | 2 | Hsieh Su-wei | 6 | 6 |
| 2 | Hsieh Su-wei | 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | Y Sema | 1 | 6 | 6 | | | | | | | | | | | | | | |
| Q | Y Zhang | 6 | 4 | 0 | 1 | Y Sema | 6 | 1 | 7$^7$ | | | | | | | | | |
| Q | H Yea | 2 | 4 | | WC | S-r Lee | 2 | 6 | 6$^1$ | | | | | | | | | |
| WC | S-r Lee | 6 | 6 | | | | | | | 1 | Y Sema | 6 | 6 | | | | | |
| | T-f Juan | 6 | 7 | | | | | | | 6 | S-j Kim | 4 | 4 | | | | | |
| Q | J-e Kim | 2 | 5 | | | T-f Juan | 7$^7$ | 1 | 3 | | | | | | | | | |
| WC | H-r Ham | 1 | 2 | | 6 | S-j Kim | 6$^5$ | 6 | 6 | | | | | | | | | |
| 6 | S-j Kim | 6 | 6 | | | | | | | | | | | 1 | Y Sema | 4 | 6 | 7$^7$ |
| 3 | A Nakamura | 6 | 7$^9$ | | | | | | | | | | | 3 | A Nakamura | 6 | 2 | 6$^2$ |
| Q | Y Yuan | 1 | 6$^7$ | | 3 | A Nakamura | 6 | 6 | | | | | | | | | | |
| Q | M Minokoshi | 7$^7$ | 6 | | Q | M Minokoshi | 0 | 4 | | | | | | | | | | |
| | S-y Hong | 6$^3$ | 1 | | | | | | | 3 | A Nakamura | 6 | 6 | | | | | |
| | S-j Jang | 7$^8$ | 6 | | | | | | | Q | J-y Kim | 3 | 3 | | | | | |
| Q | S-k Kang | 6$^6$ | 2 | | | S-j Jang | 4 | 4 | | | | | | | | | | |
| Q | J-y Kim | 7$^7$ | 1 | 7$^7$ | Q | J-y Kim | 6 | 6 | | | | | | | | | | |
| 5 | N Lertpitaksinchai | 6$^3$ | 6 | 6$^3$ | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | Y Hu | 7 | 6 | | | | | | | | | | | | | |
| | Y Nakano | 5 | 1 | | 7 | Y Hu | 6 | 6 | | | | | | | | |
| | R Tezuka | 1 | 1 | | | S Sharipova | 3 | 3 | | | | | | | | |
| | S Sharipova | 6 | 6 | | | | | | 7 | Y Hu | 1 | 1 | | | | |
| WC | J-h Choi | 4 | 2 | | | | | | | M Yoo | 6 | 6 | | | | |
| | Y Miyazaki | 6 | 6 | | | Y Miyazaki | 0 | 2 | | | | | | | | |
| | M Yoo | 6 | 6 | | | M Yoo | 6 | 6 | | | | | | | | |
| 4 | E Takao | 1 | 2 | | | | | | | | | | | M Yoo | 0 | 2 |
| 8 | S-h Han | 6 | 4 | 6 | | | | | | | | | 2 | S-w Hsieh | 6 | 6 |
| | H-s Kim | 2 | 6 | 2 | 8 | S-h Han | 6 | 6 | | | | | | | | |
| Q | Y Chen | 7$^7$ | 6 | | Q | Y Chen | 3 | 4 | | | | | | | | |
| | H-h Hong | 6$^3$ | 4 | | | | | | 8 | S-h Han | 2 | 4 | | | | |
| | N-l Han | 4 | 4 | | | | | | 2 | S-w Hsieh | 6 | 6 | | | | |
| | C Okadaue | 6 | 6 | | | C Okadaue | 2 | 1 | | | | | | | | |
| WC | S-j Lee | 7$^8$ | 2 | 1 | 2 | S-w Hsieh | 6 | 6 | | | | | | | | |
| 2 | S-w Hsieh | 6$^6$ | 6 | 6 | | | | | | | | | | | | |