2021 Stockholm Open

{{Short description|Men's tennis tournament}}

{{TennisEventInfo|2021|Stockholm Open|

| date=7–13 November

| edition=52nd

| category=ATP Tour 250 series

| draw=28S / 16D

| surface=Hard (indoor)

| prize_money=€635,750

| location=Stockholm, Sweden

| venue=Kungliga tennishallen{{cite web |title=Stockholm: where tennis royalty has found regular success |url=https://www.atptour.com/en/news/tournament-heritage-stockholm |date=19 October 2020}}

| champs={{flagicon|USA}} Tommy Paul

| champd={{flagicon|MEX}} Santiago González / {{flagicon|ARG}} Andrés Molteni

| before_year=2019

}}

The 2021 Stockholm Open was a professional men's tennis tournament played on indoor hard courts. It was the 52nd edition of the tournament, and part of the ATP Tour 250 series of the 2021 ATP Tour. It took place at the Kungliga tennishallen in Stockholm, Sweden from 7 to 13 November 2021. Unseeded Tommy Paul won the singles title.{{cite web|title=Intrum Stockholm Open Overview|url=http://www.atptour.com/en/tournaments/stockholm/429/overview|publisher=Association of Tennis Professionals (ATP)}}

Finals

=Singles=

{{main|2021 Stockholm Open – Singles}}

Paul won his first ATP Tour title.{{Cite web|date=13 November 2021|title=Paul Claims First ATP Tour Crown In Stockholm|url=https://www.atptour.com/en/news/paul-shapovalov-stockholm-2021-final|url-status=live|access-date=13 November 2021|publisher=Association of Tennis Professionals|archive-url=https://web.archive.org/web/20211113181057/https://www.atptour.com/en/news/paul-shapovalov-stockholm-2021-final |archive-date=2021-11-13 }}

=Doubles=

{{main|2021 Stockholm Open – Doubles}}

Singles main-draw entrants

=Seeds=

class="sortable wikitable"
width="70"| Country

! width="175"| Player

! Rank1

! Seed

{{flag|ITA}}

|Jannik Sinner

|9

|1

{{flag|CAN}}

|Félix Auger-Aliassime

|11

|2

style="background:#fcc;"

|{{flag|CAN}}

|Denis Shapovalov

|19

|3

{{flag|GBR}}

|Dan Evans

|24

|4

{{flagu|USA}}

|Taylor Fritz

|26

|5

{{flag|KAZ}}

|Alexander Bublik

|36

|6

{{flag|HUN}}

|Márton Fucsovics

|40

|7

{{flagu|USA}}

|Frances Tiafoe

|41

|8

  • Rankings were as of November 1, 2021 {{cite web|title=Stockholm Open, pubblicata l'entry list: Sinner e Sonego fra gli azzurri|url=https://www.tennisitaliano.it/tennis-stockholm-open-pubblicata-entry-list-sinner-e-sonego-fra-gli-azzurri-50989|website=tennisitaliano.it}}

=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

Doubles main-draw entrants

=Seeds=

class="sortable wikitable"
width="70"| Country

! width="175"| Player

! width="70"| Country

! width="175"| Player

! Rank1

! Seed

{{flag|CRO}}

|Ivan Dodig

|{{flag|BRA}}

|Marcelo Melo

|35

|1

{{flag|GER}}

|Tim Pütz

|{{flag|NZL}}

|Michael Venus

|41

|2

{{flag|GBR}}

|Ken Skupski

|{{flag|GBR}}

|Neal Skupski

|76

|3

{{flag|KAZ}}

|Alexander Bublik

|{{flag|KAZ}}

|Andrey Golubev

|79

|4

  • Rankings were as of November 1, 2021

=Other entrants=

The following pairs received wildcards into the doubles main draw:

The following pairs received entry into the doubles main draw as alternates:

=Withdrawals=

;Before the tournament

References