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.
Petru-Alexandru Luncanu is a Romanian professional tennis player. Luncanu has played on the ITF Men's Circuit, the ATP Challenger Tour and for the Romania Davis Cup Team. On 2 November 2009 he reached his highest ATP singles ranking of 304 whilst his highest doubles ranking was 286, which he achieved on 2 November 2015. In 2023, Luncanu was banned from professional tennis for five years and fined $40,000 by the International Tennis Integrity Agency after being found guilty of five match fixing charges between 2017 and 2021.
Toshihide Matsui is a professional Japanese tennis player. On 12 June 2006, he reached his highest ATP singles ranking of No. 261. He achieved his highest doubles ranking of No. 123 in February 2024. He is currently the oldest active singles player in the ATP world doubles rankings.
The ATP Masters events, known as ATP Masters 1000 tournaments since 2009, are an annual series of nine tennis tournaments featuring the top-ranked players on the ATP Tour since its inception in 1990. The Masters tournaments, sitting below the Grand Slam tournaments and the year-end championships, make up the most coveted trophies on the annual ATP Tour calendar. In addition to the quadrennial Summer Olympics, they are collectively known as the 'Big Titles'.
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.
Sander Arends is a Dutch professional tennis player who specializes in doubles. He has a career-high ATP doubles ranking of world No. 55, achieved on 16 July 2018. He has won two doubles ATP titles with David Pel and Luke Johnson. He also reached three ATP doubles finals, two partnering Matwé Middelkoop and one with David Pel. He has a singles ranking of world No. 1057, achieved in January 2015. Arends competes mainly on the ATP Challenger Tour where he has won 30 titles.
Bogdan Borza is a Romanian tennis player. Borza reached a career high ATP singles ranking of 707 achieved on 11 September 2017. He also reached a career high ATP doubles ranking of 1073 achieved on 19 June 2017. Borza represents Romania at the Davis Cup, where he has a W/L record of 1–3.
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 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 Sibiu Open was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Sibiu, Romania between 16 and 22 September 2019.
Edas Butvilas is a Lithuanian tennis player. He has a career high ATP singles ranking of world No. 256 achieved on 21 October 2024 and a doubles ranking of world No. 586 achieved on 16 October 2023. He is currently the No. 2 Lithuanian player.
Mili Poljičak is a Croatian professional tennis player. He has a career high ATP singles ranking of world No. 292 achieved on 4 November 2024. He also has a career high ATP doubles ranking of No. 269 achieved on 24 October 2022.
Marco Bortolotti is an Italian tennis player who specializes in doubles. He has a career high ATP doubles ranking of world No. 87 achieved on 19 August 2024. Bortolotti has won nine ATP Challenger doubles titles. He also has a career high singles ranking of No. 355 achieved on 25 April 2016.
The 2021 Tennis Napoli Cup was a professional tennis tournament played on clay courts. It was the 20th edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Naples, Italy between 4 and 10 October 2021.
The 2021 Antalya Challenger IV was a professional tennis tournament played on clay courts. It was the fourth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Antalya, Turkey between 6 and 12 December 2021.
The 2023 Braga Open was a professional tennis tournament played on clay courts. It was the fifth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Braga, Portugal between 24 September and 1 October 2023.
The 2023 Hamburg Ladies & Gents Cup was a professional tennis tournament played on indoor hard courts. It was the fourth edition of the tournament which was part of the 2023 ATP Challenger Tour and the 2023 ITF Women's World Tennis Tour. It took place in Hamburg, Germany between 16 and 22 October 2023.
The 2024 Zagreb Open was a professional tennis tournament played on outdoor clay courts. It was part of the 2024 ATP Challenger Tour and the 2024 ITF Women's World Tennis Tour. It took place in Zagreb, Croatia between 3 and 9 June 2024 for men and 5 and 11 August for women.
Adam Pavlásek and Igor Zelenay were the defending champions but chose not to defend their title.
The 2024 Città di Como Challenger was a professional tennis tournament played on clay courts. It was the 18th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Como, Italy between 26 August and 1 September 2024.
Romania
