Nenad Zimonjić is a Serbian professional tennis player who was ranked world No. 1 in doubles.
Robert "Bob" Charles Bryan is an American former doubles world No. 1 tennis player. He won 23 major titles: 16 in men's doubles and 7 in mixed doubles. He turned professional in 1998. With his twin brother Mike, he was the world No. 1 doubles player for several years, first achieving the top ranking in September 2003. The brothers were named the ATP Team of the Decade for 2000–2009. They became the second men's doubles team to complete the career Golden Slam at the 2012 London Olympics.
Per Stefan Mikael Simonsson is a former professional tennis player from Sweden. He enjoyed most of his tennis success while playing singles. During his career, he won 2 doubles titles. He achieved a career-high singles ranking of World No. 49 in 1983 and a career-high doubles ranking of World No. 88 in 1984. He is a brother of fellow tennis player Hans Simonsson. After his career, he coached two top 10 players on the ATP ranking, Magnus Gustafsson and Magnus Larsson.
Renzo Olivo is an Argentine professional tennis player. He competes mainly on the ATP Challenger Tour and ITF Futures, both in singles and doubles. He has a career-high singles ranking of World No. 78 achieved on 9 January 2016 and a doubles ranking of World No. 148 achieved on 29 April 2013.
Yasutaka Uchiyama is a Japanese tennis player playing on the ATP Challenger Tour. He achieved a career-high ATP singles ranking of world No. 78 on 4 November 2019 and doubles ranking of No. 102 on 20 August 2018. He is currently the No. 4 player from Japan.
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.
Fred Simonsson is a Swedish tennis player.
Daniel Masur is a German professional tennis player. He has a career-high ATP singles ranking of world No. 176, achieved in March 2022 and in doubles of No. 149 achieved in September 2022.
Nicolás Álvarez is a Peruvian tennis inactive player. He has a career high ATP singles ranking of world No. 288 achieved on 29 August 2022. He also has a career high ATP doubles ranking of No. 345, achieved on 2 March 2020.
Danilo Petrović is an inactive Serbian tennis player.
Daniel Cukierman is an Israeli tennis player.
The 2019 ATP Tour was the global elite men's professional tennis circuit organised by the Association of Tennis Professionals (ATP) for the 2019 tennis season. The 2019 ATP Tour calendar comprised the Grand Slam tournaments, the ATP Tour Masters 1000, the ATP Finals, the ATP Tour 500 series, the ATP Tour 250 series and Davis Cup. Also included in the 2019 calendar were the Hopman Cup, the Laver Cup and the Next Gen ATP Finals which do not distribute ranking points. For the Masters series events the ATP introduced a shot clock. Players had a minute to come on court, 5 minutes to warmup, and then a minute to commence play, as well as 25 seconds between points.
Pedro Martínez Portero is a Spanish professional tennis player. He has a career high ATP singles ranking of world No. 39 achieved on 14 October 2024 and a doubles ranking of No. 51 achieved on 16 May 2022. He is currently the No. 2 Spanish player.
Jurij Rodionov is an Austrian professional tennis player. He has a career high ATP singles ranking of world No. 87 achieved on 19 February 2024. He also has a career high doubles ranking of No. 254 achieved on 9 September 2024. He is currently the No. 2 Austrian player.
The 2020 ATP Tour was the global elite men's professional tennis circuit organised by the Association of Tennis Professionals (ATP) for the 2020 tennis season. The 2020 ATP Tour calendar was composed of the Grand Slam tournaments, the ATP Finals, the ATP Masters 1000, the ATP Cup, the ATP 500 series, the ATP 250 series, and the Davis Cup. Also included in the 2020 calendar were the tennis events at the Next Generation ATP Finals, and the Laver Cup, neither of which distributed ranking points. Several tournaments were suspended or postponed due to the COVID-19 pandemic, including the Summer Olympics in Tokyo. On 17 June 2020, ATP issued the revised calendar for Tour resumption.
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.
Denis Yevseyev is a Kazakh tennis player who competes on the ATP Challenger Tour. He has a career high ATP singles ranking of world No. 153 achieved on 22 July 2024. He also has a career high ATP doubles ranking of No. 247 achieved on 12 July 2021.
Fredrik Waern is a former professional tennis player from Sweden.
Nuno Borges is a Portuguese professional tennis player. Borges has a career high ATP singles ranking of world No. 30 achieved on 9 September 2024 and a doubles ranking of No. 69 achieved on 19 September 2022. He is currently the No. 1 ranked Portuguese player.
Sweden 
