title: 2012 Samsung Securities Cup – Men's singles
text: # 2012 Samsung Securities Cup – Men's singles
  
  Lu Yen-hsun successfully defended his title by defeating Yūichi Sugita 6–3, $7–6^{(7–4)}$ in the final.
  
  ## Seeds
  
  * Lu Yen-hsun (champion)
  * Tatsuma Ito (second round)
  * Dmitry Tursunov (first round)
  * Malek Jaziri (second round)
  * Kenny de Schepper (quarterfinals)
  * Yūichi Sugita (final)
  * Jimmy Wang (semifinals)
  * Uladzimir Ignatik (quarterfinals)
  
  ## 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 | Final |
  | - | - | - | - | - | - | - | - |
  | 1 | Lu Yen-hsun | $7^{12}$ | 6 | | | | |
  | | Danai Udomchoke | $6^{10}$ | 3 | | | | |
  | | Danai Udomchoke | $6^{10}$ | 3 | 1 | Lu Yen-hsun | 6 | $7^7$ |
  | | | | | 6 | Yūichi Sugita | 3 | $6^4$ |
  | 7 | Jimmy Wang | 0 | 3 | 6 | Yūichi Sugita | 3 | $6^4$ |
  | 6 | Yūichi Sugita | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1 | Y-h Lu | 6 | 6 | | | | | | | | | | | | | | | |
  | | T Fabbiano | 1 | 2 | | 1 | Y-h Lu | 5 | 6 | 6 | | | | | | | | | |
  | | M Przysiężny | 6 | 3 | 5 | Q | M Middelkoop | 7 | 3 | 2 | | | | | | | | | |
  | Q | M Middelkoop | 3 | 6 | 7 | | | | | | 1 | Y-h Lu | 6 | 6 | | | | | |
  | | T-h Yang | 4 | 6 | 4 | | | | | | 8 | U Ignatik | 1 | 1 | | | | | |
  | | S Bubka | 6 | 3 | 6 | | S Bubka | 4 | 2 | | | | | | | | | | |
  | | P Gojowczyk | 4 | 2 | | 8 | U Ignatik | 6 | 6 | | | | | | | | | | |
  | 8 | U Ignatik | 6 | 6 | | | | | | | | | | | | 1 | Y-h Lu | $7^{12}$ | 6 |
  | 4 | M Jaziri | 1 | 6 | 6 | | | | | | | | | | | | D Udomchoke | $6^{10}$ | 3 |
  | | H Moriya | 6 | 3 | 1 | 4 | M Jaziri | 3 | 4 | | | | | | | | | | |
  | | R de Voest | 6 | $6^3$ | 3 | | D Udomchoke | 6 | 6 | | | | | | | | | | |
  | | D Udomchoke | 0 | $7^7$ | 6 | | | | | | | D Udomchoke | 4 | 6 | 6 | | | | |
  | | F Dustov | 2 | 3 | | | | | | | 5 | K de Schepper | 6 | 1 | 4 | | | | |
  | | M Yani | 6 | 6 | | | M Yani | 3 | 3 | | | | | | | | | | |
  | | O Nedovyesov | 7 | $6^9$ | 4 | 5 | K de Schepper | 6 | 6 | | | | | | | | | | |
  | 5 | K de Schepper | 5 | $7^{11}$ | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 7 | J Wang | 6 | 6 | | | | | | | | | | | | | | | |
  | | A Weintraub | 3 | 1 | | 7 | J Wang | 6 | 6 | | | | | | | | | | |
  | | T Chen | 1 | $0^r$ | | WC | H-E Chung | 2 | 2 | | | | | | | | | | |
  | WC | Chung Hy-Eon | 6 | 1 | | | | | | | 7 | J Wang | 6 | 6 | | | | | |
  | WC | Nam Ji-Sung | 6 | 6 | | | | | | | WC | J-S Nam | 3 | 2 | | | | | |
  | | A Kudryavtsev | 3 | 2 | | WC | J-S Nam | 1 | | | | | | | | | | | |
  | | Y Bhambri | 6 | $7^7$ | | | Y Bhambri | $0^r$ | | | | | | | | | | | |
  | 3 | D Tursunov | 4 | $6^5$ | | | | | | | | | | | | 7 | J Wang | 0 | 3 |
  | 6 | Y Sugita | 6 | 5 | 6 | | | | | | | | | | | 6 | Y Sugita | 6 | 6 |
  | Q | D Sharan | 2 | 7 | 4 | 6 | Y Sugita | $6^6$ | 6 | 6 | | | | | | | | | |
  | | É Chvojka | 5 | 4 | | Q | J-w Na | $7^8$ | 1 | 2 | | | | | | | | | |
  | Q | J-w Na | 7 | 6 | | | | | | | 6 | Y Sugita | 6 | 3 | 6 | | | | |
  | Q | Lim Yong-Kyu | 4 | $7^7$ | 6 | | | | | | Q | Y-K Lim | 0 | 6 | 2 | | | | |
  | WC | H-w Nam | 6 | $6^4$ | 3 | Q | Y-K Lim | 6 | 6 | | | | | | | | | | |
  | WC | S-Y Jeong | 6 | 5 | 3 | 2 | T Ito | 0 | 3 | | | | | | | | | | |
  | 2 | T Ito | 2 | 7 | 6 | | | | | | | | | | | | | | |
  