title: 2011 Samsung Securities Cup – Women's singles
text: # 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 | | | | | | | | | | | | |
  