The ATP Tour is the sole worldwide top-tier tennis tour for men organized by the Association of Tennis Professionals founded in 1990 that replaced the earlier dual Grand Prix Circuit and WCT Circuit. The second-tier tour is the ATP Challenger Tour and the third-tier is the ITF Men's World Tennis Tour. The equivalent women's organisation is the WTA Tour.
The Calabasas Pro Tennis Championships is a tennis tournament held in Calabasas, California, United States since 2001. The event was part of the ATP Challenger Tour from 2001 until 2010. However, since 2012 the tournament has been part of the ITF Men's Circuit. It is played on outdoor hard courts. Former French Open champion Michael Chang won the event in 2002.
The Men's Pro Challenger at Tunica National is a tennis tournament held in Tunica Resorts, Mississippi since 2005. The event is part of the challenger series and is played on outdoor green clay courts.
The Baton Rouge Pro Tennis Classic was a professional tennis tournament played on outdoor hard courts. It was latterly part of the ATP Challenger Series and ATP Challenger Tour. It was held annually at the Lamar Tennis Center in Baton Rouge, Louisiana, United States, as a Futures from 2006 to 2007 and a Challenger from 2008 until 2010.
The ITF Women's World Tennis Tour, previously known as the ITF Women's Circuit, is a series of professional tennis tournaments run by the International Tennis Federation for female professional tennis players.
The Charlottesville Men's Pro Challenger is a professional tennis tournament played on hard courts. It is part of the ATP Challenger Tour and held annually in Charlottesville, Virginia, United States, since 2009.
The Aegon Pro-Series Loughborough is a tennis tournament that has been held in Loughborough, United Kingdom, since 2010. The event is part of the ITF Men's and ITF Women's Circuits and is played on indoor hardcourts. Until 2012, the tournament was part of the ATP Challenger Tour.
The Oaks Club Challenger is a tournament for professional female tennis players played on outdoor clay courts. The event is classified as a $25,000 ITF Women's Circuit tournament and has been held in Osprey, Florida, United States, since 2009.
The Henderson Tennis Open is a tournament for professional female tennis players played on outdoor hard courts. The event is classified as a $60,000 ITF Women's Circuit tournament and also part of the USTA Pro Circuit calendar. It has been held in Las Vegas, United States, since 2009 and played at the Red Rock Country Club. It was previously played at the Darling Tennis Center, the former site of the ATP Tennis Channel Open.
The 2013 Challenger Banque Nationale de Granby was a professional tennis tournament played on outdoor hard courts. It was the 20th edition, for men, and 3rd edition, for women, of the tournament and part of the 2013 ATP Challenger Tour and the 2013 ITF Women's Circuit, offering totals of $50,000, for men, and $25,000, for women, in prize money. It took place in Granby, Quebec, Canada between July 15 and July 21, 2013.
The Launceston Tennis International is a professional tennis tournament played on outdoor hardcourts. It is part of the ITF Women's Circuit and has been held in Launceston, Australia, since 2012. In 2014, it was upgraded to a $50k event. In 2018, it returned to a $25k category event, before upgrading to a $60k event in 2019.
The GB Pro-Series Glasgow is a professional tennis tournament played on indoor hardcourts. The tournament was previously part of the ATP Challenger Tour and is currently part of the ITF Women's Circuit and the ITF Men's Circuit. The tournament is held in Glasgow, United Kingdom, since 1998.
The CopperWynd Pro Women's Challenge was a tournament for professional female tennis players played on outdoor hardcourts. The event was classified as a $50,000 ITF Women's Circuit tournament and was held in Scottsdale, U.S., 2015 and 2016.
The Hungarian Pro Circuit Ladies Open(previously known as the Sport11 Ladies Open) is a tournament for professional female tennis players played on outdoor clay courts. The event was classified as a $100,000 ITF Women's Circuit tournament and was held in Budapest, Hungary, from 2016 to 2018. In 2022, the tournament made a comeback after being rebranded as the Budapest Open 125, a $115,000 tournament on the WTA Challenger Tour.
The 2017 RBC Pro Challenge was a professional tennis tournament played on outdoor hard courts. It was the first edition of the tournament and was part of the 2017 ITF Women's Circuit. It took place in Tyler, United States, on 30 October–5 November 2017.
The 2018 RBC Pro Challenge was a professional tennis tournament played on outdoor hard courts. It was the second edition of the tournament and was part of the 2018 ITF Women's Circuit. It took place in Tyler, United States, on 29 October–4 November 2018.
The 2019 RBC Pro Challenge was a professional tennis tournament played on outdoor hard courts. It was the third edition of the tournament which was part of the 2019 ITF Women's World Tennis Tour. It took place in Tyler, Texas, United States between 28 October and 3 November 2019.
The 2021 Christus Health Pro Challenge was a professional women's tennis tournament played on outdoor hard courts. It was the fifth edition of the tournament which was part of the 2021 ITF Women's World Tennis Tour. It took place in Tyler, Texas, United States between 25 and 31 October 2021.
The 2022 Christus Health Pro Challenge was a professional tennis tournament played on outdoor hard courts. It was the sixth edition of the tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Tyler, Texas, United States between 24 and 30 October 2022.
The 2023 Christus Health Pro Challenge is a professional tennis tournament played on outdoor hard courts. It was the seventh edition of the tournament which was part of the 2023 ITF Women's World Tennis Tour. It took place in Tyler, Texas, United States between 23 and 29 October 2023.
