2017 Winston-Salem Open

The 2017 Winston–Salem Open was a men's tennis tournament played on outdoor hard courts. It was the 49th edition of the Winston-Salem Open (as successor to previous tournaments in New Haven and Long Island), and part of the ATP World Tour 250 Series of the 2017 ATP World Tour. It took place at Wake Forest University in Winston-Salem, North Carolina, United States, from August 20 through August 26, 2017. It was the last event on the 2017 US Open Series before the 2017 US Open.

Seeds
* Rankings are as of August 14, 2017

Other entrants
The following players received wildcards into the singles main draw:
 * 🇨🇾 Petros Chrysochos
 * Borna Ćorić
 * 🇺🇸 Taylor Fritz
 * Ernests Gulbis

The following players received entry using a protected ranking:
 * 🇱🇹 Ričardas Berankis
 * 🇷🇺 Dmitry Tursunov

The following players received entry from the qualifying draw:
 * 🇦🇺 Alex Bolt
 * 🇧🇷 Rogério Dutra Silva
 * 🇬🇧 Kyle Edmund
 * 🇭🇺 Márton Fucsovics

The following players received entry as lucky losers:
 * 🇫🇷 Jonathan Eysseric
 * 🇩🇪 Dominik Köpfer

Withdrawals

 * Before the tournament
 * Kevin Anderson →replaced by 🇩🇪 Dominik Köpfer
 * Nikoloz Basilashvili →replaced by 🇧🇷 Thiago Monteiro
 * 🇧🇷 Thomaz Bellucci →replaced by 🇫🇷 Jonathan Eysseric
 * 🇺🇸 Ryan Harrison →replaced by 🇮🇹 Thomas Fabbiano
 * 🇫🇷 Nicolas Mahut →replaced by 🇮🇹 Andreas Seppi
 * 🇺🇸 Sam Querrey →replaced by 🇷🇺 Andrey Rublev
 * 🇦🇷 Diego Schwartzman →replaced by 🇸🇰 Norbert Gombos

Retirements

 * 🇫🇷 Julien Benneteau

Seeds

 * Rankings are as of August 14, 2017

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇹🇳 Skander Mansouri / 🇩🇪 Christian Seraphim
 * 🇮🇳 Leander Paes / 🇮🇳 Purav Raja

The following pair received entry as alternates:
 * 🇦🇷 Andrés Molteni / 🇨🇦 Adil Shamasdin

Withdrawals

 * Before the tournament
 * 🇨🇴 Juan Sebastián Cabal

Singles

 * 🇪🇸 Roberto Bautista Agut def. 🇧🇦 Damir Džumhur, 6–4, 6–4

Doubles

 * Jean-Julien Rojer / 🇷🇴 Horia Tecău def. Julio Peralta / 🇦🇷 Horacio Zeballos, 6–3, 6–4