title: 2011 Winston-Salem Open – Singles
text: # 2011 Winston-Salem Open – Singles
  
  Sergiy Stakhovsky was the defending champion, but lost to Julien Benneteau in the quarterfinals. John Isner defeated Benneteau in the final, 4–6, 6–3, 6–4.
  
  ## Seeds
  
  All seeds received a bye into the second round.
  
  * Andy Roddick (semifinals)
  * Jürgen Melzer (second round)
  * Alexandr Dolgopolov (quarterfinals)
  * John Isner (champion)
  * Nikolay Davydenko (third round)
  * Kevin Anderson (withdrew due to illness)
  * Juan Mónaco (quarterfinals)
  * Marcos Baghdatis (quarterfinals)
  * Sergiy Stakhovsky (quarterfinals)
  * Robin Haase (semifinals)
  * Dmitry Tursunov (second round)
  * Pablo Andújar (second round)
  * Jarkko Nieminen (third round)
  * Grigor Dimitrov (third round)
  * Santiago Giraldo (third round)
  * Igor Kunitsyn (second 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
  
  | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1/WC | Andy Roddick | 6 | 6 | | | | | | | | | | | |
  | 7 | Juan Mónaco | 1 | 4 | | | | | | | | | | | |
  | 7 | Juan Mónaco | 1 | 4 | | 1/WC | Andy Roddick | $6^7$ | 4 | | | | | | |
  | | | | | | 4 | John Isner | $7^9$ | 6 | | | | | | |
  | 4 | John Isner | 1 | 6 | 6 | 4 | John Isner | $7^9$ | 6 | | | | | | |
  | 8 | Marcos Baghdatis | 6 | 3 | 4 | | | | | | | | | | |
  | 8 | Marcos Baghdatis | 6 | 3 | 4 | | | | | | 4 | John Isner | 4 | 6 | 6 |
  | | | | | | | | | | | Q | Julien Benneteau | 6 | 3 | 4 |
  | 10 | Robin Haase | 6 | 6 | | | | | | | | | | | | Q | Julien Benneteau | 6 | 3 | 4 |
  | 3 | Alexandr Dolgopolov | 4 | 4 | | | | | | | | | | | |
  | 3 | Alexandr Dolgopolov | 4 | 4 | | 10 | Robin Haase | 6 | $6^7$ | $6^6$ | | | | | |
  | | | | | | Q | Julien Benneteau | 3 | $7^9$ | $7^8$ | | | | | |
  | 9 | Sergiy Stakhovsky | 6 | $6^9$ | 2 | Q | Julien Benneteau | 3 | $7^9$ | $7^8$ | | | | | |
  | Q | Julien Benneteau | 3 | $7^{11}$ | 6 | | | | | | | | | | |
  
  ### Top half
  
  **Section 1**
  
  | First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | | | | | | 1/WC | A Roddick | 6 | 6 | | | | | | | | |
  | LL | É Roger-Vasselin | $7^7$ | 2 | $7^7$ | LL | É Roger-Vasselin | 2 | 4 | | | | | | | | |
  | | L Rosol | $6^5$ | 6 | $6^4$ | | | | | 1/WC | A Roddick | 6 | 6 | | | | |
  | | B Kavčič | 6 | $7^7$ | | | | | | 15 | S Giraldo | 1 | 3 | | | | |
  | WC | L Hewitt | 4 | $6^3$ | | | B Kavčič | 2 | 3 | | | | | | | | |
  | | | | | | 15 | S Giraldo | 6 | 6 | | | | | | | | |
  | | | | | | | | | | | | | | 1/WC | A Roddick | 6 | 6 |
  | | | | | | | | | | | | | | 7 | J Mónaco | 1 | 4 |
  | | | | | | 12 | P Andújar | $6^3$ | 2 | | | | | | | | |
  | Q | K Nishikori | 1 | 6 | $7^7$ | Q | K Nishikori | $7^7$ | 6 | | | | | | | | |
  | | G Müller | 6 | 4 | $6^5$ | | | | | Q | K Nishikori | 0 | 3 | | | | |
  | | T Kamke | 6 | 6 | | | | | | 7 | J Mónaco | 6 | 6 | | | | |
  | | A Falla | 1 | 0 | | | T Kamke | 5 | 0 | | | | | | | | |
  | | | | | | 7 | J Mónaco | 7 | 6 | | | | | | | | |
  
  **Section 2**
  
  | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | | | | | 4 | J Isner | $7^7$ | 6 | | | | | | | | | | |
  | D Sela | 6 | 6 | | | D Sela | $6^3$ | 2 | | | | | | | | | | |
  | F Volandri | 3 | 2 | | | | | | | 4 | J Isner | $7^7$ | 6 | | | | | |
  | D Istomin | $7^7$ | 6 | | | | | | | 13 | J Nieminen | $6^4$ | 2 | | | | | |
  | M Bachinger | $6^1$ | 1 | | | D Istomin | 6 | 4 | 4 | | | | | | | | | |
  | | | | | 13 | J Nieminen | 3 | 6 | 6 | | | | | | | | | |
  | | | | | | | | | | | | | | 4 | J Isner | 1 | 6 | 6 |
  | | | | | | | | | | | | | | 8 | M Baghdatis | 6 | 3 | 4 |
  | | | | | 11 | D Tursunov | 6 | 1 | 3 | | | | | | | | | |
  | S Darcis | 3 | 6 | 6 | | S Darcis | 3 | 6 | 6 | | | | | | | | | |
  | F Gil | 6 | 3 | 4 | | | | | | | S Darcis | 5 | 0 | | | | | |
  | R Sweeting | 6 | 7 | | | | | | | 8 | M Baghdatis | 7 | 6 | | | | | |
  | O Rochus | 3 | 5 | | | R Sweeting | 5 | 1 | | | | | | | | | | |
  | | | | | 8 | M Baghdatis | 7 | 6 | | | | | | | | | | |
  
  ### Bottom half
  
  **Section 3**
  
  | First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | | | | | | LL | P-L Duclos | 7 | 7 | | | | | | | | | | |
  | | V Hănescu | 6 | 3 | 4 | WC | R Harrison | 5 | 5 | | | | | | | | | | |
  | WC | R Harrison | 1 | 6 | 6 | | | | | | LL | P-L Duclos | 4 | 5 | | | | | |
  | | M Kukushkin | 5 | 1 | | | | | | | 10 | R Haase | 6 | 7 | | | | | |
  | | J Blake | 7 | 6 | | | J Blake | 4 | 1 | | | | | | | | | | |
  | | | | | | 10 | R Haase | 6 | 6 | | | | | | | | | | |
  | | | | | | | | | | | | | | | | 10 | R Haase | 6 | 6 |
  | | | | | | | | | | | | | | | | 3 | A Dolgopolov | 4 | 4 |
  | | | | | | 14 | G Dimitrov | 6 | 2 | $7^7$ | | | | | | | | | |
  | WC | D Young | 6 | 6 | | WC | D Young | 4 | 6 | $6^2$ | | | | | | | | | |
  | | M Berrer | 3 | 4 | | | | | | | 14 | G Dimitrov | 4 | 6 | $6^7$ | | | | |
  | | C Berlocq | 7 | 4 | | | | | | | 3 | A Dolgopolov | 6 | 1 | $7^9$ | | | | |
  | | A Haider-Maurer | 5 | $1^r$ | | | C Berlocq | 4 | 4 | | | | | | | | | | |
  | | | | | | 3 | A Dolgopolov | 6 | 6 | | | | | | | | | | |
  
  **Section 4**
  
  | First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | | | | | | 5 | N Davydenko | 6 | 6 | | | | | | | | | | | |
  | Q | M Russell | 6 | $6^3$ | 6 | Q | M Russell | 2 | 2 | | | | | | | | | | | |
  | | A Mannarino | 4 | $7^7$ | 2 | | | | | | 5 | N Davydenko | 4 | 4 | | | | | | |
  | | A Golubev | 6 | 4 | 6 | | | | | | 9 | S Stakhovsky | 6 | 6 | | | | | | |
  | | M González | 2 | 6 | 4 | | A Golubev | 1 | 6 | 4 | | | | | | | | | | |
  | | | | | | 9 | S Stakhovsky | 6 | 2 | 6 | | | | | | | | | | |
  | | | | | | | | | | | | | | | | 9 | S Stakhovsky | 6 | $6^9$ | 2 |
  | | | | | | | | | | | | | | | | Q | J Benneteau | 3 | $7^{11}$ | 6 |
  | | | | | | 16 | I Kunitsyn | 3 | 1 | | | | | | | | | | | |
  | Q | R Mello | 1 | 3 | | Q | J Benneteau | 6 | 6 | | | | | | | | | | | |
  | Q | J Benneteau | 6 | 6 | | | | | | | Q | J Benneteau | 2 | 6 | $7^7$ | | | | | |
  | | B Tomic | $7^7$ | 3 | 4 | | | | | | | I Andreev | 6 | 1 | $6^5$ | | | | | |
  | | I Andreev | $6^5$ | 6 | 6 | | I Andreev | 7 | 6 | | | | | | | | | | | |
  | | | | | | 2 | J Melzer | 5 | 3 | | | | | | | | | | | |
  