2017 European Open
The 2017 European Open was a men's tennis tournament played on indoor hard courts. It was the second edition of the European Open and part of the ATP World Tour 250 series of the 2017 ATP World Tour. It was taking place at the Lotto Arena in Antwerp, Belgium, from October 16 to October 22.Seeds
- 1 Rankings are as of October 9, 2017
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
;Before the tournament
Seeds
- 1 Rankings are as of October 9, 2017
Other entrants
The following pairs received wildcards into the doubles main draw:
Singles
