The ATP Tour is a worldwide top-tier tennis tour for men organized by the Association of Tennis Professionals. The second-tier tour is the ATP Challenger Tour and the third-tier is ITF Men's World Tennis Tour. The equivalent women's organisation is the WTA Tour.
The ATP Challenger Tour, known until the end of 2008 as the ATP Challenger Series, is a series of international men's professional tennis tournaments. The Challenger Tour events are the second-highest tier of tennis competition, behind the ATP Tour. The ITF World Tennis Tour tournaments are on the entry-level of international professional tennis competition. The ATP Challenger Tour is administered by the Association of Tennis Professionals. Players who succeed on the ATP Challenger Tour earn sufficient ranking points to become eligible for main draw or qualifying draw entry at ATP Tour tournaments. Players on the Challenger Tour are usually young players looking to advance their careers, those who fail to qualify for ATP events, or former ATP players looking to get back into the big tour.
The Association of Tennis Professionals (ATP) Challenger Series is the secondary professional tennis circuit organized by the ATP. The 2008 ATP Challenger Series calendar comprised 176 tournaments, with prize money ranging from $25,000 up to $150,000.
The Manchester Trophy is a professional tennis tournament played on outdoor grass courts. It was previously part of the Association of Tennis Professionals (ATP) Challenger Tour and now currently part of the International Tennis Federation (ITF) Women's Circuit. It is held annually at the Northern Lawn Tennis Club in the Didsbury suburb of Manchester, England, United Kingdom, since 1995. The original defunct tournament, the Manchester Open, began in 1880 and continued until the event became a lower level Challenger tournament in 1995. The Challenger level event ended in 2009, but was revived in 2015. The men's tournament was discontinued after the 2016 edition while the women's tournament was established in 2017.
The Sparkassen Open, known as Nord/LB Open until 2010, is a professional tennis tournament played on outdoor red clay courts. It is currently part of the Association of Tennis Professionals (ATP) Challenger Tour. It is held annually at the Braunschweiger Tennis- und Hockey Club in Braunschweig, Germany, since 1994.
Alexandros Jakupović is a Greek former tennis player who was banned for life in November 2015 by the Tennis Integrity Unit.
The Rijeka Open is a professional tennis tournament played on outdoor red clay courts. It is currently part of the Association of Tennis Professionals (ATP) Challenger Tour. It is held annually in Rijeka, Croatia, since 2007.
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 Knoxville Challenger is a professional tennis tournament played on indoor Hard courts. It is currently part of the Association of Tennis Professionals (ATP) Challenger Tour. It is held annually in Knoxville, Tennessee, United States, since 2000.
The 2010 Riviera di Rimini Challenger was a professional tennis tournament played on outdoor red clay courts. It was the seventh edition of the tournament which was part of the 2010 ATP Challenger Tour. It took place in Rimini, Italy between 12 July and 18 July 2010.
The 2009 Riviera di Rimini Challenger was a professional tennis tournament played on outdoor red clay courts. It was the sixth edition of the tournament which was part of the 2009 ATP Challenger Tour. It took place in Rimini, Italy between 13 and 19 July 2009.
The Association of Tennis Professionals (ATP) Challenger Tour was the secondary professional tennis circuit organized by the ATP. The 2011 ATP Challenger Tour calendar comprised 15 top tier Tretorn SERIE+ tournaments, and approximately 150 regular series tournaments, with prize money ranging from $35,000 up to $150,000.
The Nottingham Challenge was an annual tennis tournament played in Nottingham, England. The men's tournament was part of the Association of Tennis Professionals (ATP) Challenger Tour. The women's event was played in International Tennis Federation (ITF) Women's Circuit.
The Association of Tennis Professionals (ATP) Challenger Tour was the secondary professional tennis circuit organized by the ATP. The 2012 ATP Challenger Tour calendar comprised 15 top tier Tretorn SERIE+ tournaments, and a total of 148 tournaments, with prize money ranging from $35,000 up to $150,000.
Igor Gaudi is a former professional tennis player from Italy.
The Traralgon International is a professional tennis tournament played on outdoor hard courts. It is currently part of the Association of Tennis Professionals (ATP) Challenger Tour and the International Tennis Federation (ITF) Women's World Tennis Tour. It is held annually in Traralgon, Victoria, Australia, since 2006.
Félix Auger-Aliassime is a Canadian professional tennis player. He is the third-youngest player ranked in the top 20 by the Association of Tennis Professionals (ATP), and has a career-high singles ranking of No. 9, which he achieved on 10 January 2022, and doubles ranking of No. 60, attained on 1 November 2021. He has one singles title and one doubles title on the ATP Tour.
The Tennis Championships of Maui is a professional tennis tournament played on outdoor hard courts. It is currently part of the Association of Tennis Professionals (ATP) Challenger Tour. It is held annually in Lahaina, Maui. It was moved from Honolulu to Maui in 2013, and to the Royal Lahaina in 2014. The tournament was included in the ITF Women's Circuit for one year, in 2016.
Giulio di Meo is an Italian tennis player.
The Oracle Challenger Series – New Haven is a professional tennis tournament played on hard courts. It is currently part of the Association of Tennis Professionals (ATP) Challenger Tour and the Women's Tennis Association (WTA) 125K series. It is held annually in New Haven, Connecticut, United States since 2019.
