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.

Singles

 * 🇫🇷 Jo-Wilfried Tsonga defeated 🇦🇷 Diego Schwartzman, 6–3, 7–5

Doubles

 * 🇺🇸 Scott Lipsky / 🇮🇳 Divij Sharan defeated 🇲🇽 Santiago González / Julio Peralta, 6–4, 2–6, [10–5]

Seeds

 * 1 Rankings are as of October 9, 2017

Other entrants
The following players received wildcards into the singles main draw:
 * 🇦🇺 Nick Kyrgios
 * 🇺🇸 Frances Tiafoe
 * 🇫🇷 Jo-Wilfried Tsonga

The following players received entry from the qualifying draw:
 * 🇫🇷 Kenny de Schepper
 * 🇧🇦 Aldin Šetkić
 * 🇮🇹 Stefano Travaglia
 * Stefanos Tsitsipas

Withdrawals

 * Before the tournament
 * 🇬🇧 Aljaž Bedene →replaced by 🇩🇪 Peter Gojowczyk
 * 🇬🇧 Kyle Edmund →replaced by 🇧🇪 Ruben Bemelmans
 * 🇫🇷 Richard Gasquet →replaced by 🇩🇪 Cedrik-Marcel Stebe
 * 🇫🇷 Gaël Monfils →replaced by 🇫🇷 Julien Benneteau
 * 🇺🇸 Donald Young →replaced by 🇺🇦 Sergiy Stakhovsky

Retirements

 * Nikoloz Basilashvili
 * Ivo Karlović
 * 🇩🇪 Cedrik-Marcel Stebe

Seeds

 * 1 Rankings are as of October 9, 2017

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇧🇪 Steve Darcis / 🇧🇪 Arthur De Greef
 * 🇧🇪 Sander Gillé / 🇧🇪 Joran Vliegen