The 2021 Estoril Open is a men's

tennis Tennis is a List of racket sports, racket sport that is played either individually against a single opponent (singles (tennis), singles) or between two teams of two players each (doubles (tennis), doubles). Each player uses a tennis racket st ...

tournament played on outdoor

clay court A clay court is one of the types of tennis court on which the sport of tennis is played. Clay courts are built on a foundation of crushed stone, brick, shale, and other construction aggregate, aggregate, with a thin layer of fine clay particles ...

s. It is the 6th edition of the

tournament A tournament is a competition involving at least three competitors, all participating in a sport or game. More specifically, the term may be used in either of two overlapping senses: # One or more competitions held at a single venue and concen ...

and part of the

ATP Tour 250 The ATP 250 tournaments (previously known as the ''ATP World Tour 250'' tournaments, ''ATP International Series'', and ''ATP World Series'') are the lowest tier of annual men's tennis tournaments on the main ATP Tour, after the four Grand Slam (t ...

series of the

2021 ATP Tour The 2021 ATP Tour was the global elite men's professional tennis circuit organised by the Association of Tennis Professionals (ATP) for the 2021 tennis season. The 2021 ATP Tour calendar comprised the Grand Slam tournaments (supervised by the I ...

. It tames place at the Clube de Ténis do Estoril in

Cascais Cascais () is a town and municipality in the Lisbon District of Portugal, located on the Portuguese Riviera, Estoril Coast. The municipality has a total of 214,158 inhabitants in an area of 97.40 km2. Cascais is an important tourism in Port ...

, Portugal, from 26 April through 2 May 2021. Seventh-seeded

Albert Ramos Viñolas Albert Ramos Viñolas (; born 17 January 1988) is a Spanish professional tennis player. He has a career-high ATP singles ranking of world No. 17, achieved in May 2017 after reaching the final of the 2017 Monte Carlo Masters. Career Juniors R ...

won the singles title.

Champions

Singles

def.

Cameron Norrie Cameron Norrie (; born 23 August 1995) is a British professional tennis player. He has reached career-high ATP Rankings, rankings of world No. 8 in singles (on 12 September 2022) and No. 117 in doubles (on 13 June 2022). Norrie has won five ATP ...

, 4–6, 6–3, 7–6^(7–3).

Doubles

Hugo Nys Hugo Nys (; born 16 February 1991) is a Monégasque professional tennis player who previously represented France until 2019. A doubles specialist, he reached his highest ATP doubles ranking of No. 12 on 12 June 2023 and singles ranking of No. 3 ...

Tim Pütz Tim Pütz (; born 19 November 1987) is a German professional tennis player who specializes in doubles. He reached his career-high doubles ranking of world No. 6 on 17 February 2025, and has won ten doubles titles on the ATP Tour, including the 2 ...

def.

Luke Bambridge Luke Bambridge (born 21 January 1995) is a British former tennis player. A doubles specialist, he reached a career-high Association of Tennis Professionals (ATP) world No. 41 doubles ranking in May 2019. His career highlights included winning ...

Dominic Inglot Dominic Inglot ( ; born 6 March 1986) is a British former professional tennis player and a Davis Cup champion. A doubles specialist; he made the final of twenty seven ATP World Tour events, winning fourteen, including the Citi Open and Swiss ...

, 7–5, 3–6, 0–3

Points and prize money

Point distribution

Prize money

_{*per team}

Singles main-draw entrants

Seeds

*¹ Rankings are as of 19 April 2021

Other entrants

The following players received wildcards into the main draw: *
Kei Nishikori is a Japanese professional tennis player. He is the only Japanese man in the Open Era to have been ranked in the top five in singles, reaching his career-high ranking of world No. 4 in March 2015, and the second man in history to do so after ...
*

Denis Shapovalov Denis Viktorovich Shapovalov (born ) is a Canadian professional tennis player. He has been ATP rankings, ranked as high as world No. 10 in singles by the Association of Tennis Professionals, ATP, which he first achieved on September 21, 2020. Sh ...

João Sousa João Pedro Coelho Marinho de Sousa (born 30 March 1989), known as João Sousa (), is a Portuguese former professional tennis player. He achieved a career-high Association of Tennis Professionals, ATP singles ranking of No. 28 on 16 May 2016 a ...

The following players received entry from the qualifying draw: *

Carlos Alcaraz Carlos Alcaraz Garfia (; born 5 May 2003) is a Spanish professional tennis player. He has been ranked as the List of ATP number 1 ranked singles tennis players, world No. 1 in men's singles by the Association of Tennis Professionals (ATP), inc ...

* Nuno Borges *

Pedro Martínez Pedro Jaime Martínez (born October 25, 1971) is a Dominican-American former professional baseball starting pitcher, who played in Major League Baseball (MLB) from to , for five teams—most notably the Boston Red Sox from to . As of 2023, M ...

Jaume Munar Jaume Antoni Munar Clar (; ; born 5 May 1997) is a Spanish professional tennis player. Munar has a career-high ATP singles ranking of world No. 52 achieved on 20 May 2019 and a doubles ranking of No. 98 achieved on 21 April 2025. He is currently ...

The following player received entry as a lucky loser: *

Roberto Carballés Baena Roberto Carballés Baena (; born 23 March 1993) is a Spanish professional tennis player. He achieved a career-high Association of Tennis Professionals, ATP singles ranking of world No. 49 on 10 April 2023 and a career-high doubles ranking of wo ...

Withdrawals

;Before the tournament *

Pablo Carreño Busta Pablo Carreño Busta (; born 12 July 1991) is a Spanish professional tennis player. He has been ranked as high as world No. 10 by the ATP, which he first achieved on 11 September 2017. He also reached a best doubles ranking of No. 16 on 17 July ...

→ replaced by Kevin Anderson *

Fabio Fognini Fabio Fognini (; born 24 May 1987) is an Italian professional tennis player. He has a career-high Association of Tennis Professionals, ATP ranking of world No. 9 achieved on 15 July 2019. Fognini's most successful surface is Clay court#Red clay, ...

→ replaced by

Pierre-Hugues Herbert Pierre-Hugues Herbert (; born 18 March 1991) is a French professional tennis player. In doubles, he has completed the Grand Slam (tennis)#Career Grand Slam, Career Grand Slam with titles at the 2015 US Open – Men's doubles, 2015 US Open, the 20 ...

Gaël Monfils Gaël Sébastien Monfils (; born 1 September 1986) is a French professional tennis player. He has been ATP rankings, ranked as high as world No. 6 in men's singles by the Association of Tennis Professionals (ATP), achieved in November 2016. Mon ...

→ replaced by

Marco Cecchinato Marco Cecchinato (; born 30 September 1992) is an Italian professional tennis player. He has a career-high ATP singles ranking of World No. 16 reached on 25 February 2019. On 29 April 2018, he won his first ATP World Tour title at the 2018 Hunga ...

Kei Nishikori is a Japanese professional tennis player. He is the only Japanese man in the Open Era to have been ranked in the top five in singles, reaching his career-high ranking of world No. 4 in March 2015, and the second man in history to do so after ...

→ replaced by

Benoît Paire Benoît "Ben" Paire (; born 8 May 1989) is a French professional tennis player. His best result in a Grand Slam (tennis), Grand Slam has been reaching the fourth round, which he has achieved on four occasions. He has won three singles titles, ...

→ replaced by

Fernando Verdasco Fernando Verdasco Carmona (; born 15 November 1983) is a Spaniards, Spanish tennis coach and a former professional player. He was ranked world No. 7 in men's singles by the Association of Tennis Professionals, ATP, achieved in April 2009, and w ...

Diego Schwartzman Diego Sebastián Schwartzman (, ; born 16 August 1992) is an Argentine former professional tennis player. He won four ATP Tour singles titles and reached his career-high singles ranking of world No. 8 in October 2020. As a clay court specialist ...

→ replaced by

Juan Ignacio Londero Juan Ignacio Londero (; born 15 August 1993) is an Argentine tennis player. Londero reached his career-high ATP singles ranking of world No. 50 in November 2019 and his highest ATP doubles ranking of world No. 186 in March 2020. Career Londero ...

;During the tournament *

Richard Gasquet Richard Gabriel Cyr Gasquet (; born 18 June 1986) is a French former professional tennis player. He was ranked as high as world No. 7 in men's singles by the Association of Tennis Professionals, ATP, attained in July 2007. Gasquet won 16 singles ...

Retirements

* Kevin Anderson

Doubles main-draw entrants

Seeds

* Rankings are as of 19 April 2021

Other entrants

The following pairs received wildcards into the doubles main draw: *

Frederico Ferreira Silva Frederico Ferreira "Kiko" Silva (; born 18 March 1995) is a Portuguese tennis player who currently competes mainly on the ATP Challenger Tour. On May 24, 2021, Silva reached a career singles high ranking of No. 168. He also reached a career-hig ...

Pedro Sousa Pedro Barreiros Cardoso de Sousa (; born 27 May 1988) is a Portuguese tennis coach and a former professional player who primarily competed on the ATP Challenger Tour. In February 2019, he achieved a career-high singles ranking of world No. 99. ...

Withdrawals

;Before the tournament *

Romain Arneodo Romain Arneodo (born 4 August 1992) is a French-born Monégasque professional tennis player who specializes in doubles.(in FrenchRomain Arneodo pourra représenter Monaco en Coupe Davis sur ''codesport.fr'', 30 septembre 2013 He has a career-hig ...

→ replaced by

Nicholas Monroe Benjamin Nicholas Monroe (born April 12, 1982) is an American former professional tennis player. Monroe was a doubles specialist. He reached a career-high ATP doubles ranking of No. 30 on 2 October 2017 and won four ATP Tour doubles titles and t ...

Frances Tiafoe Frances Tiafoe Jr. ( ; born January 20, 1998) is an American professional tennis player. He reached his career high at world No. 10 in singles on June 19, 2023, becoming the first Sierra Leonean American man to be ranked in the top 10 by the ...

Marcel Granollers Marcel Granollers Pujol (; ; born 12 April 1986) is a Spanish professional tennis player. He reached a career-high doubles ranking of world No. 1 on 6 May 2024, becoming the second Spanish man to achieve the feat (after Emilio Sánchez Vicari ...

Horacio Zeballos Horacio Zeballos Jr. (, ; born 27 April 1985) is an Argentine professional tennis player. He reached a career-high doubles ranking of world No. 1 on 6 May 2024, becoming the first Argentinian man to achieve the feat. He is a Grand Slam champion ...

→ replaced by

Cristian Garín Cristian Ignacio Garín Medone (; born 30 May 1996) is a Chilean professional tennis player. He has been ATP rankings, ranked as high as world No. 17 by the Association of Tennis Professionals, ATP in singles, achieved on 13 September 2021. He ...

David Vega Hernández David Vega Hernández (; born 23 June 1994) is a Spanish professional tennis player. He has a career-high ATP doubles ranking of world No. 28 achieved on 21 July 2014. He also has a career high ATP singles ranking of No. 403 achieved on 13 Febr ...

References

External links

Official website
{{2021 ATP Tour ]