Marcel Granollers Pujol 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. He also has a career-high singles ranking of No. 19 achieved on 23 July 2012. Granollers has won 31 ATP titles, 4 in singles and 27 in doubles, including the 2012 ATP World Tour Finals. He has also reached five Major doubles finals at the French Open and the US Open in 2014, and at the 2019 US Open, the 2021 and 2023 Wimbledon Championships with Horacio Zeballos.
Filip Polášek is an inactive Slovak professional tennis player who specialises in doubles. He reached his highest doubles ranking of world No. 7 in February 2020, and has won 17 titles on the ATP Tour. He was forced to retire in 2013 due to health issues, but returned in 2018 and began the most successful phase of his career. Polášek won his first Grand Slam title at the 2021 Australian Open alongside Ivan Dodig, and also won the 2019 Cincinnati Masters and 2021 Indian Wells Masters, with Dodig and John Peers respectively. Polášek was the first Slovak man to reach, or win a major doubles final. He also reached the semifinals at the 2019 Wimbledon Championships, 2020 Australian Open and 2021 US Open. He qualified for the ATP Finals in both 2019 and 2021. Polášek has represented Slovakia in the Davis Cup since 2008, and also competed at the 2020 Summer Olympics partnering Lukáš Klein.
Ivan Dodig is a Croatian professional tennis player who specializes in doubles. He reached his career-high doubles ranking of World No. 2 in September 2023. He is a seven-time Grand Slam champion, having won men's doubles titles at the 2015 French Open with Marcelo Melo, the 2021 Australian Open with Filip Polášek and the 2023 French Open with Austin Krajicek.
Ivan Kley is a former professional tennis player from Brazil.
Marcelo Arévalo González is a Salvadoran professional tennis player. He has been ranked as high as world No. 4 in doubles by the ATP, achieved on 9 September 2024 and No. 139 in singles, attained in April 2018, making him the highest-ranked player, male or female, across both disciplines in Salvadoran tennis history.
Nikola Mektić is a Croatian professional tennis player who is a former world No. 1 in doubles.
Nikola Ćaćić is a Serbian professional tennis player. He has a career-high ranking of World No. 35 in doubles achieved on 8 November 2021. He has won three doubles titles in the ATP Tour, four doubles titles in the ATP Challenger Tour, and five singles and 32 doubles titles in ITF Futures tournaments.
Austin Krajicek is an American professional tennis player. He has been ranked as high as World No. 1 in doubles by the Association of Tennis Professionals (ATP), achieved in June 2023. He attained his career-high singles ranking of world No. 94 in October 2015.
The 2013 ATP World Tour was the global elite professional tennis circuit organized by the Association of Tennis Professionals (ATP) for the 2013 tennis season. The 2013 ATP World Tour calendar comprises the Grand Slam tournaments, the ATP World Tour Masters 1000, the ATP World Tour 500 series, the ATP World Tour 250 series, the Davis Cup and the ATP World Tour Finals. Also included in the 2013 calendar is the Hopman Cup, which was organized by the ITF and does not distribute ranking points.
Jeevan Nedunchezhiyan is an Indian professional tennis player. He has a career-high ATP doubles ranking of No. 64 achieved on 18 March 2019. He won the doubles title with Rohan Bopanna at the 2017 Chennai Open, in a historic final featuring four Indian players.
Markus Eriksson is a retired Swedish tennis player. Eriksson has a career high ATP singles ranking of 277, achieved on 19 August 2019.
Gonzalo Escobar is an Ecuadorian tennis player. His career-high doubles ranking is World No. 38, achieved on 15 November 2021. He has won three ATP doubles titles with Uruguayan Ariel Behar and three with Kazakhstani Aleksandr Nedovyesov. Escobar also has a career high ATP singles ranking of No. 281 achieved on 15 June 2015.
Sander Gillé is a Belgian professional tennis player who specializes in doubles. He has a career-high doubles ranking of World No. 18 by the ATP, achieved on 25 September 2023. He also has a career-high singles ranking of World No. 574, reached on 24 December 2018. Gillé has claimed 8 ATP tour doubles titles with partner Joran Vliegen, including an ATP Masters 1000 title at 2024 Monte-Carlo Masters.
Joran Vliegen is a Belgian professional tennis player who specializes in doubles. He has a career high ATP doubles ranking of World No. 17 achieved on 7 August 2023. He also has a career high singles ranking of World No. 508 achieved on 1 August 2016. Vliegen has claimed 8 ATP tour doubles titles with partner Sander Gillé, including an ATP Masters 1000 title at 2024 Monte-Carlo Masters. He has also won two singles titles on the ITF Men's Circuit.
Ivan Anatolyevich Nedelko is a Russian tennis player.
André Göransson is a Swedish tennis player who specializes in doubles. He has a career-high ATP doubles ranking of world No. 55, achieved on 3 April 2023, and in singles a ranking of No. 773, achieved on 25 September 2017. He is the current No. 1 Swedish doubles player. Göransson has won two ATP Tour doubles titles as well as thirteen ATP Challenger titles and two Futures titles.
Ivan Andreevich Gakhov is a Russian tennis player. He has a career high ATP singles ranking of world No. 142 achieved on 19 June 2023. He also has a career high doubles ranking of No. 170 achieved on 17 September 2018.
Ivan Sabanov is a Serbian tennis player who formerly represented Croatia. He has won one ATP doubles title and 28 ITF doubles titles. Sabanov has a career high ATP singles ranking of World No. 907 achieved on 25 August 2014. He also has a career high ATP doubles ranking of World No. 77 achieved on 11 April 2022.
Matej Sabanov is a Serbian tennis player who formerly represented Croatia. He has won one ATP doubles title and 28 ITF doubles titles. Sabanov has a career high ATP singles ranking of 640 achieved on 20 October 2014. He also has a career high ATP doubles ranking of World No. 72 achieved on 18 April 2022.
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, the ATP Finals, the ATP Masters 1000, the ATP Cup, the ATP 500 series and the ATP 250 series. Also included in the 2021 calendar were the Davis Cup, the Summer Olympics in Tokyo, Next Gen ATP Finals, Laver Cup, none of which distributed ranking points.
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