Jarkko Kalervo Nieminen is a Finnish former professional tennis player. His highest ranking of world No. 13, achieved in July 2006, is a Finnish record. He has won two ATP singles titles and five doubles titles in his career. His best performances in Grand Slam tournaments have been reaching the quarterfinals of the 2005 US Open, the 2006 Wimbledon Championships, and the 2008 Australian Open.
Nicolas Pierre Armand Mahut is a French professional tennis player who is a former world No. 1 in doubles.
Marcelo Pinheiro Davi de Melo is a Brazilian professional tennis player who is a doubles specialist. He is a former world No. 1, which he achieved in November 2015. Melo is the only Brazilian playerwho has reached number one in the ATP doubles rankings.
John William Peers is an Australian professional tennis player who specializes in doubles. He reached a career-high ATP doubles ranking of world No. 2 on 3 April 2017, and a singles ranking of No. 456 in June 2012. He has won two Grand Slams, in doubles at the 2017 Australian Open with Henri Kontinen, and in mixed doubles at the 2022 US Open with fellow Australian Storm Sanders. He has competed three times at the Olympic Games, winning the mixed doubles bronze medal in 2021 with Ashleigh Barty, and the doubles gold medal in 2024 with Matthew Ebden.
Henri Kontinen is a Finnish former professional tennis player who is a former world No. 1 in doubles.
Víctor Estrella Burgos is a Dominican former professional tennis player. In 2014, Estrella became the first Dominican to reach the top 100 in the ATP rankings. He also became the first Dominican player to reach the semifinals in an ATP 250 tournament in Bogotá. In 2015, he also became the first tennis player from his country to participate in all four Grand Slams, playing in the Australian Open. In February 2015, he won his first career ATP title at the Ecuador Open, becoming the oldest first-time ATP tour winner in the Open Era. He successfully defended his title with a 100% winning record at the event in 2016 and 2017, but lost in the second round in 2018.
Treat Conrad Huey is a Filipino-American former tennis player who represented the Philippines in international competitions. Huey specialized in doubles and reached eighteen finals, winning 8 titles on the ATP World Tour. He won titles at the 2012 Citi Open, 2013 Swiss Indoors, and 2014 Aegon International alongside Dominic Inglot, 2015 Estoril Open with Scott Lipsky, 2015 St. Petersburg Open and 2015 Malaysian Open, Kuala Lumpur with Henri Kontinen, 2016 Abierto Mexicano Telcel with Max Mirnyi and the 2017 Los Cabos Open with Juan Sebastián Cabal. He turned professional in 2008 and he started representing the Philippines in the Davis Cup and the Southeast Asian Games in 2009.
Andrei Aleksandrovich Vasilevski is a Belarusian former professional tennis player. He has a career-high doubles ranking of World No. 52 achieved on 5 February 2018. Vasilevski competed for the Belarus Davis Cup team starting in 2009. As of 2024, he is the hitting partner for compatriot Aryna Sabalenka.
Markus Eriksson is a retired Swedish tennis player. Eriksson has a career high ATP singles ranking of 277, achieved on 19 August 2019.
Costin Pavăl is a Romanian tennis player.
Rémi Boutillier is a French tennis player.
Dean Kevin O'Brien is a South African tennis player. He played college tennis for the Georgia Tech Yellow Jackets.
The 2016 ATP World Tour was the global elite professional tennis circuit organized by the Association of Tennis Professionals (ATP) for the 2016 tennis season. The 2016 ATP World Tour calendar comprised the Grand Slam tournaments, the ATP World Tour Masters 1000s, 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 2016 calendar were the tennis events at the 2016 Summer Olympics and Hopman Cup, neither of which distributed ranking points.
Anton Anatolyevich Zaitcev is a Russian tennis player.
The 2017 ATP World Tour was the global elite men's professional tennis circuit organized by the Association of Tennis Professionals (ATP) for the 2017 tennis season. The 2017 ATP World Tour calendar comprised the Grand Slam tournaments, the ATP World Tour Masters 1000, the ATP Finals, the ATP World Tour 500 series, the ATP World Tour 250 series and the Davis Cup. Also included in the 2017 calendar are the Hopman Cup and the Next Gen ATP Finals, which do not distribute ranking points.
Akira Santillan is an Australian tennis player. He represents Australia in competitions, though he played for Japan from 2015 to 2017.
Hsu Yu-hsiou is a Taiwanese tennis player. He has a career high ATP singles ranking of world No. 158 achieved on 16 October 2023. He also has a career high ATP doubles ranking of world No. 149 achieved on 11 July 2022. Hsu is currently the No. 2 Taiwanese tennis player.
Scott Clayton is a former British tennis player.
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.
The 2022 ATP Tour was the global elite men's professional tennis circuit organised by the Association of Tennis Professionals (ATP) for the 2022 tennis season. The 2022 ATP Tour calendar comprised the Grand Slam tournaments, the ATP Finals, the ATP Tour Masters 1000, the ATP Cup, the ATP 500 series and the ATP 250 series. Also included in the 2022 calendar were the Davis Cup, Wimbledon, the Next Gen ATP Finals, and Laver Cup, none of which distributed ranking points. As part of international sports' reaction to the Russian invasion of Ukraine, the ATP, the WTA, the ITF, and the four Grand Slam tournaments jointly announced on 1 March that players from Belarus and Russia would not be allowed to play in tournaments under the names or flags of their countries, but would remain eligible to play events until further notice. On 20 May 2022, the ATP, ITF, and WTA announced that ranking points would not be awarded for Wimbledon, due to the All England Club's decision to prohibit players from Belarus or Russia from participating in the tournament.
Finland 
