The Association of Tennis Professionals (ATP) is the governing body of the men's professional tennis circuits – the ATP Tour, the ATP Challenger Tour and the ATP Champions Tour. It was formed in September 1972 by Donald Dell, Jack Kramer, and Cliff Drysdale to protect the interests of professional tennis players, and Drysdale became the first president. Since 1990 the association has organized the ATP Tour, the worldwide tennis tour for men and linked the title of the tour with the organization's name. It is the governing body of men's professional tennis. In 1990 the organization was called the ATP Tour, which was renamed in 2001 as just ATP and the tour being called ATP Tour. In 2009 the name of the tour was changed again and was known as the ATP World Tour, but changed again to the ATP Tour by 2019. It is an evolution of the tour competitions previously known as Grand Prix tennis tournaments and World Championship Tennis (WCT). The ATP's global headquarters are in London. ATP Americas is based in Ponte Vedra Beach, Florida; ATP Europe is headquartered in Monaco; and ATP International, which covers Africa, Asia and Australasia, is based in Sydney, Australia.
Kenneth Carlsen is a Danish former professional tennis player, who was active between 1992 and 2007. Carlsen played left-handed with a one-handed backhand. His greatest asset was his powerful serve, and his game was therefore best suited to fast surfaces. For most of his long career, Carlsen was Denmark's best tennis player, and consistently among the few Danish players playing at the highest international level. He was awarded as best Danish "Tennis Player of the Year" seven times by the Danish Tennis Federation. Two times the award went to the Danish Davis Cup team, of which Kenneth Carlsen until 2003 was a central part.
Glenn Michibata is a former professional tennis player and former head coach of the Princeton University Tigers tennis team.
Frederik Fetterlein is a retired tennis player from Denmark, who turned professional in 1989.
Kristian Peter Pless is a former professional male tennis player from Denmark.
Michael Tauson is a former tennis player from Denmark, who represented his native country at the 1988 Summer Olympics in Seoul. There he was defeated in the first round by the number five seed from the United States, Brad Gilbert. The right-hander reached his highest singles ATP-ranking on 5 March 1990, when he became the number 101 of the world. Michael Tauson is nowadays among other things, working as Tennis commentator for Danish television; TV2 and TV2 Sport.
Brad Drewett was an Australian tennis player and ATP official. He was the 1975 and 1977 Australian Open junior champion and the youngest player at age 17 to win the title since Ken Rosewall and John Newcombe. He was also the third-youngest Australian Open quarterfinalist in his first Grand Slam appearance, at 17 years 5 months in 1975, behind Boris Becker, 17 years 4 days in 1984 and Goran Ivanišević, 17 years 4 months in 1989.
Frederik Løchte Nielsen is a former professional tennis player. He was the top ranked player from Denmark in the ATP doubles world rankings. A former Wimbledon men's doubles champion, he peaked at no. 17 in the rankings in April 2013. Nielsen has reached five other doubles finals on tour, winning on two occasions.
Nikola Mektić is a Croatian professional tennis player who is a former world No. 1 in doubles.
Gabriel Markus is a former professional tennis player from Argentina.
The 2014 ATP World Tour was the global elite men's professional tennis circuit organized by the Association of Tennis Professionals (ATP) for the 2014 tennis season. The 2014 ATP World Tour calendar comprises the Grand Slam tournaments, the ATP World Tour Masters 1000, the ATP World Tour 500 series, the ATP World Tour 250 series, the Davis Cup and the ATP World Tour Finals. Also included in the 2014 calendar is the Hopman Cup, which is organized by the ITF and does not distribute ranking points.
Mikael Torpegaard is a Danish professional tennis player, who as of April 2022 is the second highest ranked male tennis player from Denmark behind Holger Rune. Mikael Torpegaard is a member of the Denmark Davis Cup team.
Holger Vitus Nødskov Rune is a Danish professional tennis player. He has been ranked as high as world No. 4 in men's singles by the Association of Tennis Professionals (ATP), making him the highest-ranked male Danish player in the history of the ATP rankings. Rune has won four ATP Tour singles titles, including a Masters 1000 title at the 2022 Paris Masters, and produced his best Grand Slam performance at the 2022 French Open by reaching the quarterfinals in his main draw debut at the tournament. As of December 19, 2023, he was ranked 8th in the world by the Association of Tennis Professionals (ATP).
Lars Hugo Elvstrøm is a former tennis player from Denmark.
Jørgen Ulrich was a Danish tennis player.
Patrik Langvardt is a former professional tennis player from Denmark.
Rasmus Nørby is a former tennis player from Denmark.
August Holmgren is a Danish professional tennis player.
Christian Camradt is a Danish former professional tennis player.
Peter Flintsø is a Danish former professional tennis player.
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