2017 European Open

{{Infobox tennis event|2017|European Open|

| date=16–22 October

| edition=2nd

| category=ATP World Tour 250 series

| prize_money=€589,185

| draw=28S/16D

| surface=Hard / indoor

| location=Antwerp, Belgium

| venue=Lotto Arena

| champs={{flagicon|FRA}} Jo-Wilfried Tsonga{{cite web |title=2017 Antwerp – Singles draw |url=https://www.atptour.com/en/scores/archive/antwerp/7485/2017/draws?matchtype=singles |publisher=Association of Tennis Professionals (ATP)}}

| champd={{flagicon|USA}} Scott Lipsky / {{flagicon|IND}} Divij Sharan{{cite web |title=2017 Antwerp – Doubles draw |url=https://www.atptour.com/en/scores/archive/antwerp/7485/2017/draws?matchtype=doubles |publisher=Association of Tennis Professionals (ATP)}}

| main_name=European Open (tennis){{!}} 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.

Finals

= Singles =

{{flagicon|FRA}} Jo-Wilfried Tsonga defeated {{flagicon|ARG}} Diego Schwartzman, 6–3, 7–5

= Doubles =

{{flagicon|USA}} Scott Lipsky / {{flagicon|IND}} Divij Sharan defeated {{flagicon|MEX}} Santiago González / {{flagicon|CHI}} Julio Peralta, 6–4, 2–6, [10–5]

Singles main-draw entrants

=Seeds=

class="sortable wikitable"

!width=70| Country

!width=175| Player

!Rank¹

!Seed

|David Goffin

|10

style="background:#cfc;"

|{{flag|FRA}}

|Jo-Wilfried Tsonga

|18

|Nick Kyrgios

|21

style="background:#fcc;"

|{{flag|ARG}}

|26

|30

|32

|38

|41

¹ Rankings are as of October 9, 2017

=Other entrants=

The following players received wildcards into the singles main draw:

{{flagicon|AUS}} Nick Kyrgios
{{flagicon|USA}} Frances Tiafoe
{{flagicon|FRA}} Jo-Wilfried Tsonga

The following players received entry from the qualifying draw:

{{flagicon|FRA}} Kenny de Schepper
{{flagicon|BIH}} Aldin Šetkić
{{flagicon|ITA}} Stefano Travaglia
{{flagicon|GRE}} Stefanos Tsitsipas

=Withdrawals=

;Before the tournament

{{flagicon|GBR}} Aljaž Bedene →replaced by {{flagicon|GER}} Peter Gojowczyk
{{flagicon|GBR}} Kyle Edmund →replaced by {{flagicon|BEL}} Ruben Bemelmans
{{flagicon|FRA}} Richard Gasquet →replaced by {{flagicon|GER}} Cedrik-Marcel Stebe
{{flagicon|FRA}} Gaël Monfils →replaced by {{flagicon|FRA}} Julien Benneteau
{{flagicon|USA}} Donald Young →replaced by {{flagicon|UKR}} Sergiy Stakhovsky

=Retirements=

{{flagicon|GEO}} Nikoloz Basilashvili
{{flagicon|CRO}} Ivo Karlović
{{flagicon|GER}} Cedrik-Marcel Stebe

Doubles main-draw entrants

=Seeds=

class="sortable wikitable"
width="70"\| Country ! width="175"\| Player ! width="70"\| Country ! width="175"\| Player ! Rank¹ ! Seed
{{flagu\|USA}} \|Bob Bryan \|{{flagu\|USA}} \|Mike Bryan \|12 \|1
{{flag\|CRO}} \|Ivan Dodig \|{{flag\|ESP}} \|Marcel Granollers \|31 \|2
{{flag\|RSA}} \|Raven Klaasen \|{{flagu\|USA}} \|Rajeev Ram \|37 \|3
{{flag\|FRA}} \|Fabrice Martin \|{{flag\|FRA}} \|Édouard Roger-Vasselin \|61 \|4

class="sortable wikitable"

width="70"| Country

! width="175"| Player

! width="70"| Country

! width="175"| Player

! Rank¹

! Seed

|Bob Bryan

|{{flagu|USA}}

|Mike Bryan

|12

|Ivan Dodig