Lleyton Glynn Hewitt is an Australian former world No. 1 tennis player. He is the most recent Australian man to win a major singles title, at the 2001 US Open and 2002 Wimbledon Championships. In November 2001, Hewitt became, at the time, the youngest man to reach No. 1 in the ATP singles rankings, at the age of 20 years, 8 months and 26 days. In total, he won 30 singles titles and 3 doubles titles, including the 2000 US Open men's doubles title, back-to-back Tour Finals titles in 2001 and 2002, and the Davis Cup with Australia in 1999 and 2003. Between 1997 and 2016, Hewitt contested a record twenty consecutive Australian Open men's singles tournaments, his best result being runner-up in 2005. He was also the runner-up at the 2004 US Open.
Feliciano López Díaz-Guerra is a Spanish former professional tennis player. He achieved his career-high singles ranking of world No. 12 in March 2015 and doubles ranking of world No. 9 in November 2016.
Donald Oliver Young Jr. is an American professional pickleball player with the American League PPA and a former tennis player. Young had a career-high ATP singles ranking of No. 38, achieved on 27 February 2012, and doubles ranking of world No. 43, achieved on 14 August 2017. As a junior he was ranked No. 1 in the world in 2005.His best singles performance in the majors was reaching the fourth round of the 2011 US Open, as well as the 2015 US Open. In doubles, he reached the final of the 2017 French Open, partnering Santiago González. In mixed doubles, he reached the final of the 2024 US Open, partnering Taylor Townsend.
Per Christian Bergström is a former tennis player from Sweden, who turned professional in 1985. He did not win any titles during his career, but reached three singles quarter-finals in Grand Slam tournaments: Wimbledon and Australian Open (1993). The right-hander reached his highest individual ranking on the ATP Tour on 27 January 1992, when he became World No. 32.
Nicolas Pierre Armand Mahut is a French professional tennis player who is a former world No. 1 in doubles.
Go Soeda is a former professional Japanese tennis player. He started playing tennis at the age of four and turned professional in April 2003. He has won 18 singles titles on the ATP Challenger Tour, and achieved a career-high singles ranking of world No. 47 on 23 July 2012.
Evgeny Evgenyevich Korolev is a retired Russian-born Kazakhstani professional tennis player and the cousin of former Russian player Anna Kournikova. He began playing tennis at age four with his father, and picked up his first ATP points at age 15 in three German challenger events. He can speak Russian, German, English and Spanish.
Jo-Wilfried Tsonga is a French former professional tennis player. He was ranked as high as world No. 5 by the Association of Tennis Professionals (ATP), which he achieved in February 2012. Tsonga won 18 singles titles on the ATP Tour, including two Masters 1000 titles.
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.
Ričardas Berankis is a Lithuanian professional tennis player. He is the first and only Lithuanian to enter the ATP top 50 rankings, making him the highest ranked Lithuanian tennis player of all time. Berankis has reached two finals on the ATP World Tour, at the Los Angeles Open in 2012 and Kremlin Cup in 2017. He is also a prominent member of the Lithuania Davis Cup team.
Sergiy Eduardovych Stakhovsky is a Ukrainian former tennis player. Stakhovsky turned professional in 2003 and played mostly at the Challenger level from 2005 to 2008. His career-high rankings were World No. 31 in singles and No. 33 in doubles.
Peter Polansky is a Canadian professional tennis player of Czech origin. He was Canada's top singles player from June 21, 2010, until January 17, 2011, in the ATP rankings. He was also Canada's No. 2 from August 4, 2008, until June 21, 2010, with the exception of one week. In 2018, he became the first player in the Open Era to qualify for all four Grand Slam tournaments as a lucky loser within the same calendar year.
Pierre-Hugues Herbert is a French professional tennis player. In doubles, he has completed the Career Grand Slam with titles at the 2015 US Open, the 2016 Wimbledon Championships, the 2018 French Open, the 2021 French Open, and the 2019 Australian Open partnering Nicolas Mahut. His career-high doubles ranking is World No. 2 achieved on 11 July 2016. The pair have also claimed seven ATP Tour Masters 1000 titles and ATP Finals titles in 2019 and 2021. In singles, Herbert has reached four ATP career finals and achieved his career-high singles ranking of world No. 36 on 11 February 2019.
Yūichi Sugita is a Japanese former professional tennis player. He has won one ATP singles title, and achieved a career-high singles ranking of world No. 36 on 9 October 2017.
Steve Johnson Jr. is an American former professional tennis player.
Dominic Thiem is an Austrian former professional tennis player. He was ranked as high as world No. 3 in singles by the Association of Tennis Professionals, which he first achieved in March 2020. Thiem won 17 ATP Tour singles titles, including a Grand Slam title at the 2020 US Open where he came back from two sets down to defeat Alexander Zverev in the final. With the win, Thiem became the first male player born in the 1990s to claim a Major singles title, as well as the first Austrian to win the US Open singles title. To date, Thiem is the last one-handed backhand player to win a Grand Slam title on the men's tour. He had previously reached three other Major finals, finishing runner-up at the 2018 and 2019 French Open to Rafael Nadal, and at the 2020 Australian Open to Novak Djokovic. Thiem was also runner-up at the 2019 and 2020 ATP Finals, where he lost to Stefanos Tsitsipas and Daniil Medvedev, respectively.
Gianluigi Quinzi, is a former tennis player from Italy. On 15 April 2019 he reached his career-high singles ranking of world No. 142 on the ATP World Tour rankings. He reached his career high ranking of No. 1 in ITF Juniors rankings on 1 January 2013.
Laslo Djere is a Serbian professional tennis player. On 10 June 2019, Djere reached his career-high singles ranking of world No. 27. On 22 March 2021, he reached his career-high at world No. 346 in the doubles rankings. He is currently the No. 5 Serbian player.
Miomir Kecmanović is a Serbian professional tennis player. Kecmanović reached his best singles ranking of world No. 27 on 16 January 2023 and he peaked at world No. 127 on 24 April 2023 in the doubles rankings. He has won one singles and one doubles ATP titles. He is currently the No. 2 Serbian player.
Holger Vitus Nødskov Rune is a Danish professional tennis player. He reached a career-high singles ranking of World No. 4 by the Association of Tennis Professionals (ATP), making him the highest-ranked male Danish player in the history of the ATP rankings. Rune has won four ATP Tour singles titles, including a Masters 1000 title at the 2022 Paris Masters, and produced his best Grand Slam performance at the 2022 French Open by reaching the quarterfinals in his main draw debut at the tournament.
South Africa