2018 Winston-Salem Open
The 2018 Winston-Salem Open was a men's tennis tournament played on outdoor hard courts. It was the 50th edition of the Winston-Salem Open, and part of the ATP World Tour 250 Series of the 2018 ATP World Tour. It took place at Wake Forest University in Winston-Salem, North Carolina, United States, from August 19 through August 25, 2018. It was the last event on the 2018 US Open Series before the 2018 US Open.
Singles main-draw entrants
Seeds
Other entrants
The following players received wildcards into the singles main draw:The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
Withdrawals
;Before the tournament- Alexandr Dolgopolov → replaced by Guido Pella
- Jared Donaldson → replaced by Franko Škugor
- Damir Džumhur → replaced by Dominik Köpfer
- David Goffin → replaced by Guido Andreozzi
- Mikhail Kukushkin → replaced by Laslo Đere
- Feliciano López → replaced by Marcos Baghdatis
- Fernando Verdasco → replaced by Jaume Munar
Doubles main-draw entrants
Seeds
- Rankings are as of August 13, 2018
Other entrants
The following pairs received wildcards into the doubles main draw:The following pair received entry as alternates: