title: 2012 Samsung Securities Cup – Women's singles
text: # 2012 Samsung Securities Cup – Women's singles
  
  Hsieh Su-wei was the defending champion but decided not to participate.
  
  Erika Sema won the tournament, defeating Mai Minokoshi in the final, 6–1, 7–5.
  
  ## Seeds
  
  * Donna Vekić (quarterfinals)
  * Erika Sema (champion)
  * Han Sung-hee (quarterfinals)
  * Venise Chan (quarterfinals)
  * Mai Minokoshi (final)
  * Nigina Abduraimova (first round)
  * Chiaki Okadaue (first round)
  * Lee So-ra (first round)
  
  ## 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 |
  | - | - | - | - | - | - | - | - | - |
  | | Zhang Yuxuan | 5 | 6 | 3 | | | | |
  | 5 | Mai Minokoshi | 7 | 1 | 6 | | | | |
  | 5 | Mai Minokoshi | 7 | 1 | 6 | 5 | Mai Minokoshi | 1 | 5 |
  | | | | | | 2 | Erika Sema | 6 | 7 |
  | Q | Kim Na-ri | 0 | $6^3$ | | 2 | Erika Sema | 6 | 7 |
  | 2 | Erika Sema | 6 | $7^7$ | | | | | |
  
  ### 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 | D Vekić | 6 | 6 | | | | | | | | | | | | | | | | |
  | | H-h Hong | 1 | 2 | | 1 | D Vekić | 6 | 6 | | | | | | | | | | | |
  | Q | TPĐ Huỳnh | 1 | 6 | 4 | | M Inoue | 2 | 2 | | | | | | | | | | | |
  | | M Inoue | 6 | 1 | 6 | | | | | | 1 | D Vekić | 6 | 5 | 3 | | | | | |
  | | N Wannasuk | $6^5$ | 3 | | | | | | | | Y Zhang | 0 | 7 | 6 | | | | | |
  | WC | N-l Han | $7^7$ | 6 | | WC | N-l Han | 5 | 1 | | | | | | | | | | | |
  | | Y Zhang | 6 | 6 | | | Y Zhang | 7 | 6 | | | | | | | | | | | |
  | 7 | C Okadaue | 3 | 0 | | | | | | | | | | | | | Y Zhang | 5 | 6 | 3 |
  | 4 | V Chan | 7 | 5 | 6 | | | | | | | | | | | 5 | M Minokoshi | 7 | 1 | 6 |
  | Q | Varu Wongteanchai | 5 | 7 | 4 | 4 | V Chan | 6 | 3 | 6 | | | | | | | | | | |
  | | Y-r Lee | 3 | 4 | | | J-y Kim | 4 | 6 | 4 | | | | | | | | | | |
  | | J-y Kim | 6 | 6 | | | | | | | 4 | V Chan | 4 | 0 | | | | | | |
  | Q | J-h Choi | 3 | 6 | 6 | | | | | | 5 | M Minokoshi | 6 | 6 | | | | | | |
  | | S-j Kim | 6 | 3 | 4 | Q | J-h Choi | 6 | 2 | 3 | | | | | | | | | | |
  | Q | Y-r Lee | 1 | 0 | | 5 | M Minokoshi | 3 | 6 | 6 | | | | | | | | | | |
  | 5 | M Minokoshi | 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 |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 8 | S-r Lee | $6^4$ | $6^4$ | | | | | | | | | | | | | | |
  | Q | N-r Kim | $7^7$ | $7^7$ | | Q | N-r Kim | 1 | 6 | 6 | | | | | | | | |
  | | Y Miyazaki | 4 | 6 | 6 | | Y Miyazaki | 6 | 3 | 3 | | | | | | | | |
  | Q | N Sankaew | 6 | 1 | 2 | | | | | | Q | N-r Kim | 6 | 6 | | | | |
  | Q | H-s Kim | 2 | 6 | 6 | | | | | | 3 | S-h Han | 3 | 4 | | | | |
  | | S-j Jang | 6 | 4 | 3 | Q | H-s Kim | 4 | 2 | | | | | | | | | |
  | | M-h Yu | 5 | 1 | | 3 | S-h Han | 6 | 6 | | | | | | | | | |
  | 3 | S-h Han | 7 | 6 | | | | | | | | | | | Q | N-r Kim | 0 | $6^3$ |
  | 6 | N Abduraimova | 4 | 0 | | | | | | | | | | | 2 | E Sema | 6 | $7^7$ |
  | | J-e Kim | 6 | 6 | | | J-e Kim | 3 | 4 | | | | | | | | | |
  | Q | H-j Yea | 1 | 1 | | WC | S-k Kang | 6 | 6 | | | | | | | | | |
  | WC | S-k Kang | 6 | 6 | | | | | | | WC | S-k Kang | 4 | 5 | | | | |
  | WC | J-a Lee | 6 | 3 | 6 | | | | | | 2 | E Sema | 6 | 7 | | | | |
  | | M Yoo | 1 | 6 | 4 | WC | J-a Lee | 5 | 1 | | | | | | | | | |
  | WC | A Song | 1 | 0 | | 2 | E Sema | 7 | 6 | | | | | | | | | |
  | 2 | E Sema | 6 | 6 | | | | | | | | | | | | | | |
  