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.
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.
Hans Hach Verdugo is a Mexican tennis player.
Chung Yun-seong is a South Korean tennis player.
Sadio Doumbia is a French professional tennis player who specializes in doubles. He has a career high ATP doubles ranking of No. 30 achieved on 4 March 2024. He also has a career-high singles ranking of No. 250 achieved on 7 November 2016. Doumbia has won two ATP titles with compatriot Fabien Reboul and 16 ATP Challenger doubles titles, 15 of them with Reboul.
Altuğ Çelikbilek is a Turkish professional tennis player.
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 player on the ATP tour.
Zsombor Piros is a Hungarian professional tennis player. Piros has a career-high ATP singles ranking of world No. 106, achieved on 4 March 2024. He also has a career-high ATP doubles ranking of world No. 991, achieved on 8 August 2022. He is currently the No. 3 Hungarian 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.
The 2017 Trofeo Città di Brescia was a professional tennis tournament played on carpet courts. It was the fourth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Brescia, Italy between 13 and 19 November 2017.
The 2018 Meerbusch Challenger was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Meerbusch, Germany, between 13 and 19 August 2018.
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 2019 Levene Gouldin & Thompson Tennis Challenger was a professional tennis tournament played on hard court. It was the 26th edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Binghamton, United States between 22 and 28 July 2019.
The 2019 Nordic Naturals Challenger was a professional tennis tournament played on hard courts. It was the 32nd edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Aptos, United States between 5 and 11 August 2019.
Duje Ajduković is a Croatian tennis player. He has a career high ATP singles ranking of World No. 110 achieved on 22 July 2024. He also has a career high ATP doubles ranking of No. 491 achieved on 8 November 2021. Ajduković has won 2 ATP Challenger singles title and 9 ITF titles, 7 singles and 2 doubles. He is currently the No. 2 Croatian player.
Mili Poljičak is a Croatian professional tennis player.
Marco Bortolotti is an Italian tennis player. He has a career high ATP doubles ranking of world No. 99 achieved on 4 March 2024. Bortolotti has won eight ATP Challenger doubles titles. He also has a career high singles ranking of No. 355 achieved on 25 April 2016.
Oleksii Krutykh is a Ukrainian tennis player. He has a career high ATP singles ranking of World No. 160 achieved on 27 February 2023. He also has a career high doubles ranking of World No. 275 achieved on 5 December 2022. He has won two ATP Challenger singles titles and two doubles titles. He is currently the No. 8 Ukrainian tennis player.
Piotr Matuszewski is a Polish tennis player. He has a career high ATP doubles ranking of world No. 109 achieved on 10 June 2024. He also has a career high singles ranking of No. 763 achieved on 2 October 2017.
Marek Gengel is a Czech tennis player.
Ukraine
