{{Use mdy dates|date=January 2025}} {{TennisEventInfo|2011|Winston-Salem Open| | date=August 22–27 | edition=43rd | category=[[ATP World Tour 250 series|World Tour 250 series]] | prize_money=$553,125 | draw=48S /16D | surface=Hard / outdoor | location=[[Winston-Salem, North Carolina]], United States | venue=[[Wake Forest University]] | champs={{flagicon|USA}} [[John Isner]] | champd={{flagicon|ISR}} [[Jonathan Erlich]] / {{flagicon|ISR}} [[Andy Ram]] }}

The '''2011 Winston-Salem Open''' was a men's [[tennis]] tournament played on outdoor [[hard court]]s. It was previously known as the [[Pilot Pen Tennis]] but was relocated to Winston-Salem. It was the 43rd edition of the [[Winston-Salem Open]], and was part of the [[ATP World Tour 250 series]] of the [[2011 ATP World Tour]]. It took place at the [[Wake Forest University]] in [[Winston-Salem, North Carolina]], United States, from August 22 through August 27, 2011. It was the last event on the [[2011 US Open Series]] before the [[2011 US Open (tennis)|2011 US Open]].

Fourth-seeded [[John Isner]] won the singles title.

==ATP entrants== ===Seeds=== {| class="wikitable" border="1" |- !Country !width=150|Player !Ranking* !Seed |- | {{flagu|USA}} | [[Andy Roddick]] | 15 | 1 |- | {{flag|AUT}} | [[Jürgen Melzer]] | 18 | 2 |- | {{flag|UKR}} | [[Alexandr Dolgopolov]] | 22 | 3 |- | {{flagu|USA}} | [[John Isner]] | 27 | 4 |- | {{flag|RUS}} | [[Nikolay Davydenko]] | 31 | 5 |- | {{flag|RSA}} | [[Kevin Anderson (tennis)|Kevin Anderson]] | 35 | 6 |- | {{flag|ARG}} | [[Juan Mónaco]] | 39 | 7 |- | {{flag|CYP}} | [[Marcos Baghdatis]] | 40 | 8 |- | {{flag|UKR}} | [[Sergiy Stakhovsky]] | 42 | 9 |- | {{flag|NED}} | [[Robin Haase]] | 43 | 10 |- | {{flag|RUS}} | [[Dmitry Tursunov]] | 44 | 11 |- | {{flag|ESP}} | [[Pablo Andújar]] | 46 | 12 |- | {{flag|FIN}} | [[Jarkko Nieminen]] | 51 | 13 |- | {{flag|BUL}} | [[Grigor Dimitrov]] | 56 | 14 |- | {{flag|COL}} | [[Santiago Giraldo]] | 57 | 15 |- | {{flag|RUS}} | [[Igor Kunitsyn]] | 59 | 16 |}

* Seedings are based on the rankings of August 15, 2011.

===Other entrants=== The following players received [[Wild card (sports)|wildcard]]s into the singles main draw * {{flagicon|USA}} [[Ryan Harrison]] * {{flagicon|AUS}} [[Lleyton Hewitt]] * {{flagicon|USA}} [[Andy Roddick]] * {{flagicon|USA}} [[Donald Young (tennis)|Donald Young]]

The following players received entry from the qualifying draw: {{Main|2011 Winston-Salem Open – Singles qualifying}} * {{flagicon|FRA|1974}} [[Julien Benneteau]] * {{flagicon|BRA}} [[Ricardo Mello]] * {{flagicon|JPN}} [[Kei Nishikori]] * {{flagicon|USA}} [[Michael Russell (tennis)|Michael Russell]]

The following players received entry from a [[lucky loser]] spot: * {{flagicon|FRA|1974}} [[Édouard Roger-Vasselin]] * {{flagicon|CAN}} [[Pierre-Ludovic Duclos]]

==Finals== ===Singles=== {{main|2011 Winston-Salem Open – Singles}} {{flagicon|USA}} [[John Isner]] defeated {{flagicon|FRA|1974}} [[Julien Benneteau]], 4–6, 6–3, 6–4 *It was Isner's 2nd title of the year and 3rd of his career.

===Doubles=== {{main|2011 Winston-Salem Open – Doubles}} {{flagicon|ISR}} [[Jonathan Erlich]] / {{flagicon|ISR}} [[Andy Ram]] defeated {{flagicon|GER}} [[Christopher Kas]] / {{flagicon|AUT}} [[Alexander Peya]], 7–6<sup>(7–2)</sup>, 6–4

==External links== *[http://www.winstonsalemopen.com/ Official website] {{s-start}} {{succession box | before=[[2011 Western & Southern Open|Cincinnati]]| title=[[2011 US Open Series|2011 US Open Series<br />Men's Events]] | years= | after=[[2011 US Open (tennis)|New York – US Open]]}} {{s-end}}

{{ATP Pilot Pen Tennis tournaments}} {{2011 ATP World Tour}} {{2011 US Open Series}}

[[Category:2011 ATP World Tour|Winston-Salem Open]] [[Category:2011 US Open Series|Winston-Salem Open]] [[Category:2011 in American tennis|Winston-Salem Open]] [[Category:August 2011 sports events in the United States|Winston-Salem Open]] [[Category:Winston-Salem Open]]