title: 2011 Samsung Securities Cup – Men's singles
text: # 2011 Samsung Securities Cup – Men's singles
  
  Lu Yen-hsun successfully defended his title by defeating Jimmy Wang 7–5, 6–3 in the final.
  
  ## Seeds
  
  * Lu Yen-hsun (champion)
  * Grega Žemlja (first round)
  * Go Soeda (second round)
  * Tatsuma Ito (second round)
  * Rik de Voest (quarterfinals)
  * Florent Serra (second round)
  * Uladzimir Ignatik (second round)
  * Michał Przysiężny (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 |
  | - | - | - | - | - | - | - | - | - |
  | 1 | Lu Yen-hsun | 6 | 6 | | | | | |
  | | Stéphane Bohli | 4 | 1 | | | | | |
  | | Stéphane Bohli | 4 | 1 | | 1 | Lu Yen-hsun | 7 | 6 |
  | | | | | | | Jimmy Wang | 5 | 3 |
  | | Jimmy Wang | 4 | 6 | 6 | | Jimmy Wang | 5 | 3 |
  | | Amer Delić | 6 | 3 | 4 | | | | |
  
  ### 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 | | | | | | | | | | | | | | | |
  | Q | D Martin | 3 | 2 | | 1 | Y-h Lu | $7^7$ | 2 | 6 | | | | | | | | | |
  | | Y Sugita | 6 | 6 | | | Y Sugita | $6^3$ | 6 | 3 | | | | | | | | | |
  | | K Kim | 1 | 3 | | | | | | | 1 | Y-h Lu | 6 | 4 | 6 | | | | |
  | Q | T Matsui | 6 | 6 | | | | | | | 5 | R de Voest | 4 | 6 | 2 | | | | |
  | | Y-j Kim | 4 | 0 | | Q | T Matsui | 4 | 3 | | | | | | | | | | |
  | Q | J-w Na | 4 | $6^5$ | | 5 | R de Voest | 6 | 6 | | | | | | | | | | |
  | 5 | R de Voest | 6 | $7^7$ | | | | | | | | | | | | 1 | Y-h Lu | 6 | 6 |
  | 3 | G Soeda | 6 | 6 | | | | | | | | | | | | | S Bohli | 4 | 1 |
  | | R Borvanov | 1 | 2 | | 3 | G Soeda | 3 | 4 | | | | | | | | | | |
  | Q | S-y Jeong | 6 | 1 | 4 | | S Bohli | 6 | 6 | | | | | | | | | | |
  | | S Bohli | 4 | 6 | 6 | | | | | | | S Bohli | 5 | 6 | 6 | | | | |
  | | M Chiudinelli | 6 | 6 | | | | | | | | M Chiudinelli | 7 | 0 | 2 | | | | |
  | | R Klaasen | 3 | 2 | | | M Chiudinelli | 6 | 6 | | | | | | | | | | |
  | WC | S-j Cho | 3 | 3 | | 6 | F Serra | 3 | 1 | | | | | | | | | | |
  | 6 | F Serra | 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 |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 7 | U Ignatik | 6 | 6 | | | | | | | | | | | | | | |
  | | T Chen | 1 | 1 | | 7 | U Ignatik | 6 | $6^3$ | $6^7$ | | | | | | | | |
  | | P-L Duclos | 4 | $6^1$ | | | T-h Yang | 3 | $7^7$ | $7^9$ | | | | | | | | |
  | | T-h Yang | 6 | $7^7$ | | | | | | | T-h Yang | 7 | 0 | 5 | | | | |
  | | D Udomchoke | 2 | 5 | | | | | | | J Wang | 5 | 6 | 7 | | | | |
  | | J Wang | 6 | 7 | | | J Wang | 6 | 6 | | | | | | | | | |
  | | D Kutrovsky | $7^7$ | 4 | 3 | 4 | T Ito | 4 | 2 | | | | | | | | | |
  | 4 | T Ito | $6^5$ | 6 | 6 | | | | | | | | | | J Wang | 4 | 6 | 6 |
  | 8 | M Przysiężny | 3 | $6^5$ | | | | | | | | | | | A Delić | 6 | 3 | 4 |
  | | A Delić | 6 | $7^7$ | | | A Delić | 7 | $7^7$ | | | | | | | | | |
  | | H Moriya | 1 | 2 | | | R Ghedin | 5 | $6^5$ | | | | | | | | | |
  | | R Ghedin | 6 | 6 | | | | | | | A Delić | 7 | 6 | | | | | |
  | WC | J-s Nam | 2 | 2 | | | | | | | Ho Chung | 5 | 4 | | | | | |
  | WC | M-k Song | 6 | 6 | | WC | M-k Song | 1 | 6 | 3 | | | | | | | | |
  | | Ho Chung | $6^9$ | 6 | 6 | | Ho Chung | 6 | 3 | 6 | | | | | | | | |
  | 2 | G Žemlja | $7^{11}$ | 4 | 3 | | | | | | | | | | | | | |
  