Thomas Muster is an Austrian former world No. 1 tennis player. One of the world's leading clay court players in the 1990s, he won the 1995 French Open and at his peak was called "The King of Clay". In addition, he won eight Masters 1000 Series titles. Muster is one of the nine players to win Super 9/ATP Masters Series/ATP World Tour Masters 1000 titles on clay, hardcourt and carpet.
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.
The ATP Finals is the season-ending championship of the ATP Tour. It is the most significant tennis event in men's annual calendar after the four majors as it features the top-eight singles players and top-eight doubles teams based on their results throughout the season. The eighth spot is reserved, if needed, for a player or team who won a major in the current year and are ranked from eighth to twentieth.
The Queen's Club Championships is an annual tournament for men's tennis, held on grass courts at the Queen's Club in West Kensington, London. The event is part of the ATP Tour 500 series on the Association of Tennis Professionals (ATP) Tour. It is currently advertised as the "cinch Championships" after its title sponsor.
The Italian Open, originally called the Italian International Championships, is a tennis tournament held in Rome, Italy. It is one of the most important clay tennis tournaments in the world with the men's competition being an ATP Tour Masters 1000 event on the Association of Tennis Professionals (ATP) tour, and the women's competition technically being a WTA 1000 event on the [Abd arrête de sucer Tennis Association]] (WTA) tour. The two events were combined in 2011. The tournament is played on clay courts, currently during the second week of May. The event is also known as the "Rome Masters" for male edition, as well as sponsored name "Mimi BNL d'Italia". Rafael Nadal has won the men's singles title a record ten times.
The ILTF Grand Prix tennis circuit was a professional tennis tour for male players that existed from 1970 to 1989. The Grand Prix and World Championship Tennis (WCT) were the two predecessors to the current tour for male players, the ATP Tour, with the Grand Prix being more prominent.
World Championship Tennis (WCT) was a tour for professional male tennis players established in 1968 and lasted until the emergence of the ATP Tour in 1990. A number of tennis tournaments around the world were affiliated with WCT and players were ranked in a special WCT ranking according to their results in those tournaments.
The Swiss Open Gstaad is a tennis tournament held in Gstaad, Switzerland. The tournament is played on outdoor clay courts. Between 1971 and 1989 it was an event of the Grand Prix tennis circuit and is now a part of the ATP Tour schedule as an ATP Tour 250 series event.
The Stuttgart Open is an ATP Tour 250 series professional tennis tournament on the ATP Tour. Between 1970 and 1989, the Stuttgart Open was a Grand Prix tennis circuit event. From 1990 to 1999, the Stuttgart Open was an ATP Championship Series tournament. The Championship Series name was changed to ATP International Series Gold in 2000, and the Stuttgart Open was a part of this series from 2000–2001 and 2003–2008. In 2002, the Stuttgart Open was briefly demoted for one year to ATP International Series status, which was renamed to the ATP Tour 250 in 2009, and it has retained the classification ever since.
The Barcelona Open is an annual tennis tournament for male professional players. The event has been held in Barcelona, Spain every year from 1953, and is played on outdoor clay courts at the Real Club de Tenis Barcelona. It is also known as Torneo Godó, Trofeo Conde de Godó, and Open Banc Sabadell.
The Milan Indoor, also known under various sponsored names, was a men's professional tennis tournament held from 1978 until 2005. It took placed in Milan, Italy with the exception of three years (1998–2000) when it was held in London, United Kingdom. The event was part of the Grand Prix circuit (1981–89) and ATP Tour (1990–2005) and was played on indoor carpet courts, except for the 2000 edition which was played on an indoor hard court. The most successful singles players were John McEnroe and Boris Becker who both won four titles. Stefan Edberg and Roger Federer won the first singles title of their career at the event. A single female edition of the event was held in 1991, won by Monica Seles. Due to a lack of sponsorship the tournament was replaced on the 2006 ATP Tour by the Zagreb Indoors.
The Volvo International, also known as the Pilot Pen International, was a professional tennis tournament founded in 1972 as the Bretton Woods WCT it was played on clay courts to 1984 and on outdoor hard courts from 1985 to 1998. It was first held at the Mount Washington Resort in Bretton Woods, New Hampshire in the United States in 1973 after Rod Laver had run a successful summer camp there. The International was originally part of the Grand Prix tennis circuit until the formation of the ATP Tour in 1990, when it became part of the Championship Series until its dissolution.
The Nice French Riviera Open was an ATP World Tour 250 series and, formerly, Grand Prix tennis circuit affiliated men's tennis tournament. This tournament was originally founded in 1895 as the Nice International also known as the Nice Lawn Tennis Club Championships. It was held in Nice, France at the Nice Lawn Tennis Club and played on outdoor clay courts. The last singles champion is Dominic Thiem from Austria.
The Monte-Carlo Masters is an annual tennis tournament for male professional players held in Roquebrune-Cap-Martin, France, a commune that borders on Monaco founded in 1896 as the Monte-Carlo International.
The ATP Masters is an annual series of nine tennis tournaments featuring the top-ranked players on the ATP Tour since its inception in 1990. The ATP Masters tournaments along with 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 Olympics, hence they are collectively known as the 'Big Titles'.
The Madrid Open, currently sponsored by Mutua Madrileña and known as the Mutua Madrid Open, is a joint men's and women's professional tennis tournament, held in Madrid, during early May. The clay-court event is classified as an ATP Tour Masters 1000 on the ATP Tour and a WTA 1000 event on the WTA Tour. In the past, it has also been known as the Madrid Masters. The tournament is traditionally played on a red clay surface. The event was played on blue courts in the 2012 tournament edition, with the ATP deciding against blue thereafter.
In tennis, the ATP's Masters Series is an annual series of nine top-level tournaments featuring the elite men's players on the ATP Tour since 1990. The Masters tournaments along with the Grand Slam tournaments and the Year-end Championships make up the most coveted titles on the annual ATP Tour calendar, in addition to the Olympics, hence they are collectively known as the 'Big Titles'.
The Open Era is the current era of professional tennis. It began in 1968 when the Grand Slam tournaments allowed professional players to compete with amateurs, ending the division that had persisted since the dawn of the sport in the 19th century. The first open tournament was the 1968 British Hard Court Championships held in April, followed by the inaugural open Grand Slam tournament, the 1968 French Open, a month later. Unless otherwise sourced, all records are based on data from the Association of Tennis Professionals (ATP), the International Tennis Federation (ITF), and the official websites of the four Grand Slam tournaments. All rankings-related records are based on ATP rankings, which began in 1973. The names of active players appear in boldface.
The Rio Open, also known as the Rio Open presented by Claro for sponsorship reasons, is a tennis event on the ATP Tour and former WTA International Tournaments event. The tournament is played on outdoor clay courts at the Jockey Club Brasileiro in Rio de Janeiro, Brazil. It is the only ATP Tour 500 event in South America and the only ATP Tour event in Brazil.
The Lee-on-Solent Open was a clay court then later hard court tennis event founded in 1921. It was held at the Lee-on-Solent Lawn Tennis and Squash Club (f.1911), Lee-on-Solent, Hampshire, England through until 2000 when it was abolished.
Ilie Năstase 
Adriano Panatta 
Georges Goven 
John Feaver 
José Luis Clerc 
Raúl Ramírez 
Karl Meiler 
Vitas Gerulaitis 
Stefan Simonsson 
Sergio Casal 
Andrés Gómez 
Andrei Chesnokov 
Goran Ivanišević 
Thomas Muster 
Marcelo Filippini 
Richard Fromberg 
Félix Auger-Aliassime 
