The 2006 ATP Tour was the global elite men's professional tennis circuit organised by the Association of Tennis Professionals (ATP) for the 2006 tennis season. The ATP Tour is the elite tour for professional tennis organized by the Association of Tennis Professionals. The ATP Tour includes the four Grand Slam tournaments, the Tennis Masters Cup, the ATP Masters Series, the International Series Gold and the International Series tournaments.
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, as well as five singles and 32 doubles titles in ITF Futures tournaments.
Maximilian Neuchrist is an Austrian tennis player playing on the ATP Challenger Tour.
Sandro Ehrat is a Swiss tennis player. Ehrat has a career high ATP singles ranking of 286, achieved on 9 September 2019 and a career high ATP doubles ranking of 526, achieved on 20 January 2020. Ehrat made his ATP main draw debut at the 2010 MercedesCup, partnering Raphael Hemmeler in doubles, but they lost in the first round.
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 doubles titles with Uruguayan partner Ariel Behar. Escobar has a career high ATP singles ranking of No. 281 achieved on 15 June 2015.
Sander Arends is a Dutch tennis player.
Juan Pablo Varillas Patiño-Samudio is a Peruvian tennis player.
Te Rigele is a Chinese tennis player.
André Göransson is a Swedish tennis player. He has a career-high ATP singles ranking of World No. 773 achieved on 25 September 2017 and in doubles a ranking of World No. 64, achieved on 8 November 2021. Göransson has won 7 ATP Challenger doubles titles between 2017 and 2021 and 2 Futures doubles titles in 2018.
Julian Ocleppo is an Italian tennis player.
Fabien Reboul is a French tennis player. He has a career-high ATP singles ranking of World No. 328 achieved on 17 December 2018. He also has a career-high doubles ranking of World No. 110 achieved on 28 June 2021. Reboul has won 6 ATP Challenger doubles titles, one at the 2019 Banja Luka Challenger, two in 2020 in Sibiu (Romania) and Campinas (Brazil) and three in 2021 - two Challengers in Rome and one in Aix-en-Provence partnering Sadio Doumbia.
Kacper Żuk is a Polish tennis player.
Jacopo Berrettini is an Italian tennis player.
Arthur Fils is a French tennis player.
Marco Bortolotti is an Italian tennis player.
Sergio Martos Gornés is a Spanish tennis player.
The 2022 ATP Tour is 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 comprises 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 are the Davis Cup, Next Gen ATP Finals, and Laver Cup, none of which distribute ranking points.
Gijs Brouwer is an American-born Dutch tennis player.
Riccardo Bonadio is an Italian tennis player.
Hernán Casanova is an Argentine tennis player.
Australia 
