| 2013 Winston-Salem Open | ||||
|---|---|---|---|---|
| Date | August 18 – August 24 | |||
| Edition | 45th | |||
| Category | ATP World Tour 250 Series | |||
| Draw | 32S/16D | |||
| Surface | Hard / outdoor | |||
| Location | Winston-Salem, North Carolina, USA | |||
| Venue | Wake Forest University | |||
| Champions | ||||
| Singles | ||||
 Jürgen Melzer | ||||
| Doubles | ||||
 Daniel Nestor / Leander Paes | ||||
| ||||
The2013 Winston-Salem Open was a men'stennis tournament played on outdoorhard courts. It was the 45th edition of theWinston-Salem Open (as successor to previous tournaments in New Haven and Long Island), and was part of theATP World Tour 250 Series of the2013 ATP World Tour. It took place at theWake Forest University inWinston-Salem, North Carolina, United States, from August 18 through August 24, 2013. It was the last event on the2013 US Open Series before the2013 US Open.
Ninth-seededJürgen Melzer won the singles title.
| Country | Player | Ranking* | Seed |
|---|---|---|---|
 CZE | |||
 ITA | Andreas Seppi | 21 | 2 |
 USA | |||
 ESP | Tommy Robredo | 23 | 4 |
 FRA | Benoît Paire | 24 | 5 |
| USA | Sam Querrey | 28 | 6 |
| ESP | Fernando Verdasco | 31 | 7 |
 ARG | Juan Mónaco | 32 | 8 |
| AUT | Jürgen Melzer | 33 | 9 |
 UKR | Alexandr Dolgopolov | 37 | 10 |
 FIN | Jarkko Nieminen | 39 | 11 |
| CZE | Lukáš Rosol | 43 | 12 |
 RUS | Dmitry Tursunov | 44 | 13 |
 SVK | Martin Kližan | 45 | 14 |
| FRA | Gaël Monfils | 49 | 15 |
| ESP | Pablo Andújar | 51 | 16 |
The following players receivedwildcards into the singles main draw:
The following players received entry from the qualifying draw:
Tomáš Berdych (right shoulder injury)Carlos BerlocqNikolay DavydenkoMarcel Granollers
Tommy HaasJohn Isner (hip injury)Albert Ramos
Viktor Troicki (suspension)Horacio Zeballos
Thiemo de Bakker (toe injury)Mardy Fish (unwell)Gaël Monfils (left hip injury)Jack Sock (right leg injury)| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| CAN | Daniel Nestor | IND | Leander Paes | 28 | 1 |
| IND | FRA | ||||
| ESP | David Marrero | ESP | Fernando Verdasco | 40 | 3 |
 GBR | Colin Fleming | GBR | Jonathan Marray | 55 | 4 |
The following pairs received wildcards into the doubles main draw:
The following pair received entry as alternates:
Édouard Roger-Vasselin (ankle injury)Jürgen Melzer def.Gaël Monfils, 6–3, 2–1, ret.
Daniel Nestor /Leander Paes def.
Treat Huey /Dominic Inglot, 7-6(12-10), 7-5
