Alexander Zverev Alexander "Sascha" Zverev (; born 20 April 1997) is a German professional tennis player. He has been ranked by the Association of Tennis Professionals (ATP) as high as world No. 2, and was continuously ranked in the top 10 from July 2017 to N ...

defeated the defending champion

Daniil Medvedev Daniil Sergeyevich Medvedev (russian: Даниил Сергеевич Медведев; born 11 February 1996) is a Russian professional tennis player. He is currently ranked world No. 7 by the Association of Tennis Professionals (ATP), and was ...

in the final, 6–4, 6–4 to win the Singles title at the 2021 ATP Finals. It was his second

ATP Finals The ATP Finals is the season-ending championship of the ATP Tour. It is the most significant event in the annual ATP calendar after the four majors as it features the top-eight singles players and top-eight doubles teams based on their results th ...

title, the first being in

2018 File:2018 Events Collage.png, From top left, clockwise: The 2018 Winter Olympics opening ceremony in PyeongChang, South Korea; Protests erupt following the Assassination of Jamal Khashoggi; March for Our Lives protests take place across the United ...

. With the win, Zverev ended a six-year streak of different winners at the tournament, extending back to

2015 File:2015 Events Collage new.png, From top left, clockwise: Civil service in remembrance of November 2015 Paris attacks; Germanwings Flight 9525 was purposely crashed into the French Alps; the rubble of residences in Kathmandu following the Apri ...

Novak Djokovic Novak Djokovic ( sr-Cyrl, Новак Ђоковић, translit=Novak Đoković, ; born 22 May 1987) is a Serbian professional tennis player. He has been ranked world No. 1 for a record total 373 weeks, and has finished as the year-end No. 1 ...

was attempting to tie

Roger Federer Roger Federer (; born 8 August 1981) is a Swiss former professional tennis player. He was ranked List of ATP number 1 ranked singles tennis players#Weeks at No. 1, world No. 1 by the Association of Tennis Professionals (ATP) for 310 weeks, in ...

's record of six ATP Finals titles, but lost in the semifinals to Zverev.

Hubert Hurkacz Hubert Hurkacz (; born 11 February 1997) is a Polish professional tennis player. He has been ranked as high as world No. 9 in singles by the Association of Tennis Professionals (ATP), which he first achieved in November 2021, making him the highe ...

Casper Ruud Casper Ruud (born 22 December 1998) is a Norwegian professional tennis player. Ruud has a career-high singles ranking of world No. 2, achieved on 12 September 2022, making him the highest-ranked Norwegian tennis player in history. He has won nine ...

Jannik Sinner Jannik Sinner (; ; born 16 August 2001) is an Italian professional tennis player. He has been ranked as high as world No. 9 by the Association of Tennis Professionals (ATP), achieved on 1 November 2021, and world No. 124 in doubles, achieved on 2 ...

(as an alternate replacing

Matteo Berrettini Matteo Berrettini (; born 12 April 1996) is an Italian professional tennis player. He has been ranked as high as world No. 6 in singles by the Association of Tennis Professionals (ATP), which he achieved in January 2022, and world No. 105 in dou ...

) and

Cameron Norrie Cameron Norrie (; born 23 August 1995) is a South African-born British professional tennis player, having previously represented New Zealand. He has reached career-high rankings of world No. 8 in singles (on 12 September 2022) and No. 117 in dou ...

(as an alternate replacing

Stefanos Tsitsipas Stefanos Tsitsipas ( gr, Στέφανος Τσιτσιπάς, ; born 12 August 1998) is a Greek professional tennis player. He has been ranked as high as world No. 3 by the Association of Tennis Professionals (ATP), which he first achieved on 9 ...

) made their debuts at the event. Sinner became the youngest player to win a match at the year-end championships since

Lleyton Hewitt Lleyton Glynn Hewitt (born 24 February 1981) is an Australian former world No. 1 tennis player. He is the most recent Australian man to win a major singles title, with two at the 2001 US Open and 2002 Wimbledon Championships. In November 200 ...

2000 File:2000 Events Collage.png, From left, clockwise: Protests against Bush v. Gore after the 2000 United States presidential election; Heads of state meet for the Millennium Summit; The International Space Station in its infant form as seen from ...

. He was the youngest to compete since

Juan Martin del Potro ''Juan'' is a given name, the Spanish and Manx versions of ''John''. It is very common in Spain and in other Spanish-speaking communities around the world and in the Philippines, and also (pronounced differently) in the Isle of Man. In Spanish, t ...

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and the first alternate to win a match since

Janko Tipsarević Janko Tipsarević ( sr-cyr, Јанко Типсаревић, ; born 22 June 1984) is a Serbian former tennis player. His career-high singles ranking is world No. 8, achieved on 2 April 2012. In his career, he won 4 ATP World Tour titles, one AT ...

2011 File:2011 Events Collage.png, From top left, clockwise: a protester partaking in Occupy Wall Street heralds the beginning of the Occupy movement; protests against Libyan dictator Muammar Gaddafi, who was killed that October; a young man celebrate ...

Seeds

Alternates

Draw

Finals

Green Group

Red Group

† Following ATP rules, Berrettini's retirement against Zverev was counted as a straight-set loss in determining round robin standings. ''Standings are determined by: 1) Number of wins; 2) Number of matches played; 3) In two-players-ties, head-to-head records; 4) In three-players-ties, percentage of sets won, then percentage of games won; 5) ATP rankings''

External links

Official websiteGroup standingsSingles draw

References

{{DEFAULTSORT:2021 ATP Finals - Singles

Singles Singles are people not in a committed relationship. Singles may also refer to: Film and television * ''Singles'' (miniseries), a 1984 Australian television series * ''Singles'' (1992 film), written and directed by Cameron Crowe * ''Singles'' ...