2011 Winston-Salem Open
The 2011 Winston-Salem Open was a men's tennis tournament played on outdoor hard courts. 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.
Fourth-seeded John Isner won the singles title.
ATP entrants
Seeds
Other entrants
The following players received wildcards into the singles main drawThe following players received entry from the qualifying draw:
The following players received entry from a lucky loser spot:
Finals
Singles
John Isner defeated Julien Benneteau, 4–6, 6–3, 6–4- It was Isner's 2nd title of the year and 3rd of his career.