2015 Winston-Salem Open

The 2015 Winston-Salem Open was a men's tennis tournament played on outdoor hard courts. It was the 47th 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 2015 ATP World Tour. It took place at Wake Forest University in Winston-Salem, North Carolina, United States, from August 23 through August 29, 2015. It was the last event on the 2015 US Open Series before the 2015 US Open.

Seeds

 * Rankings are as of August 17, 2015

Other entrants
The following players received wildcards into the singles main draw:
 * Kevin Anderson
 * 🇺🇸 Jared Donaldson
 * 🇩🇪 Tommy Haas
 * 🇫🇷 Gilles Simon

The following players received entry from the qualifying draw:
 * 🇮🇹 Marco Cecchinato
 * 🇫🇷 Pierre-Hugues Herbert
 * 🇸🇰 Martin Kližan
 * 🇺🇸 Frances Tiafoe

Withdrawals

 * Before the tournament
 * 🇪🇸 Roberto Bautista Agut →replaced by Federico Delbonis
 * 🇩🇴 Víctor Estrella Burgos →replaced by James Duckworth
 * 🇧🇪 David Goffin →replaced by Malek Jaziri
 * 🇪🇸 Marcel Granollers →replaced by James Ward
 * 🇦🇷 Juan Mónaco →replaced by Steve Darcis
 * 🇱🇺 Gilles Müller →replaced by Marsel İlhan
 * 🇪🇸 Albert Ramos Viñolas →replaced by Chung Hyeon


 * During the tournament
 * Lu Yen-hsun

Retirements

 * 🇧🇪 Steve Darcis

Seeds

 * Rankings are as of August 17, 2015

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇺🇸 Christian Harrison / 🇺🇸 Ryan Harrison
 * 🇹🇳 Skander Mansouri / 🇩🇪 Christian Seraphim

The following pair received entry as alternates:
 * 🇪🇸 Pablo Andújar / 🇧🇷 Marcelo Demoliner

Withdrawals

 * Before the tournament
 * 🇸🇰 Martin Kližan

Singles

 * Kevin Anderson def. 🇫🇷 Pierre-Hugues Herbert, 6–4, 7–5

Doubles

 * 🇬🇧 Dominic Inglot / 🇸🇪 Robert Lindstedt def. 🇺🇸 Eric Butorac / 🇺🇸 Scott Lipsky, 6–2, 6–4