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.
Laurence Tieleman is a former professional tennis player from Italy.
The Association of Tennis Professionals (ATP) Tour is the elite professional tennis circuit organised by the ATP tour. The 2000 ATP Tour calendar comprises the Grand Slam tournaments, the tennis event at the 2000 Summer Olympics, the Tennis Masters Series, the ATP International Series Gold, the ATP International Series, the ATP World Team Cup, the Tennis Masters Cup and the ATP Tour World Doubles Championships. Also included in the 2000 calendar are the Davis Cup and the Hopman Cup, which do not distribute ranking points, and are both organised by the ITF.
Simone Vagnozzi is an Italian former professional tennis player.
José de Armas is a former Venezuelan professional tennis player.
Igor Gaudi is a former professional tennis player from Italy.
Stefan Kozlov is an American professional tennis player of Russian descent. He has a career-high ATP ranking of world No. 103 achieved on 18 July 2022 and doubles ranking of world No. 180 on 19 June 2017.
Casper Ruud is a Norwegian professional tennis player. Ruud has a career-high singles ranking of world No. 2, achieved on 12 September 2022, making him the highest-ranked Norwegian in history. He has won ten ATP Tour singles titles and finished runner-up at three majors and at the 2022 ATP Finals.
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.
The 2018 ATP World Tour was the global elite men's professional tennis circuit organised by the Association of Tennis Professionals (ATP) for the 2018 tennis season. The 2018 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 2018 calendar are the Hopman Cup and the Next Gen ATP Finals, which do not distribute ranking points.
Salvatore Caruso is an Italian professional tennis player. He has a career high ATP singles ranking of No. 76 achieved on 16 November 2020. He also has a career high ATP doubles ranking of No. 166 achieved on 18 January 2021. Caruso has won 5 ITF Futures singles and two ATP Challenger singles titles, and 4 ITF Futures and one ATP Challenger doubles titles in his career.
Lorenzo Sonego is an Italian professional tennis player. Sonego has a career high ATP singles ranking of world No. 21 achieved on 4 October 2021. He has a career high ATP doubles ranking of No. 60 achieved on 12 September 2022. Sonego made his ATP main-draw debut at the 2016 Internazionali BNL d'Italia, where he received a main-draw wildcard.
Matteo Berrettini is an Italian professional tennis player. He has been ranked as high as world No. 6 in singles by the Association of Tennis Professionals (ATP), which he achieved in January 2022, and world No. 105 in doubles, attained in July 2019. Berrettini has won seven ATP Tour singles titles and two doubles titles, and produced his best major performance by reaching the singles final of the 2021 Wimbledon Championships. He also became the first man born in the 1990s and first Italian man to reach the quarterfinals or better at all four majors after earning his first Australian Open semifinal in 2022.
Gianluca Mager is an Italian tennis player. He has a career-high ATP singles ranking of No. 66 achieved on 13 September 2021. He also has a career high ATP doubles ranking of No. 310 achieved on 10 June 2019.
Lorenzo Musetti is an Italian professional tennis player. He has a career-high singles ATP ranking of World No. 15 achieved on 26 June 2023 and a doubles ranking of World No. 273 achieved on 11 December 2023. Musetti has won two ATP Tour singles titles. He has also won two titles on the ITF World Tennis Tour and two ATP Challenger titles.
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 Tour Masters 1000, the ATP Cup, the ATP Tour 500 series and the ATP Tour 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.
Lukáš Klein is a Slovak professional tennis player. Klein has a career-high ATP singles ranking of World No. 133, achieved on 22 May 2023. He also has a career-high doubles ranking of World No. 240, achieved on 5 April 2021. He is currently the No. 2 Slovak tennis player in singles.
Jacopo Berrettini is an Italian tennis player. Berrettini has a career high ATP singles ranking of No. 388 achieved on 15 July 2019. He also has a career high ATP doubles ranking of No. 282 achieved on 13 September 2019.
Igor Brukner is a retired Czech professional tennis player.
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.
Italy 
