The 1991 ATP Tour World Championships was the men's tennis season-ending tournament. The singles event was also known as the IBM ATP Tour World Championships and was played on indoor carpet courts at the Festhalle Frankfurt in Germany. The doubles event, also known as the Standard Bank ATP Tour World Doubles Final, was played on indoor hard courts in held in Johannesburg, South Africa. Both competitions were held between 12 November and 17 November 1991. Sixth-seeded Pete Sampras won the singles title and John Fitzgerald with Anders Järryd won the doubles title.
The 1990 Manchester Open, also known by its sponsored name Direct Line Insurance Manchester Open, was an ATP men's tennis tournament held at the Northern Lawn Tennis Club in West Didsbury, Manchester in the United Kingdom and played on outdoor grass courts that was part of the World Series of the 1990 ATP Tour. It was the inaugural edition of the tournament and was held from 18 to 25 June 1990. Second-seeded Pete Sampras won the singles title, his first on grass, by defeating Gilad Bloom in the final.
The 1990 Norstar Bank Hamlet Challenge Cup was a tennis tournament played on outdoor hard courts. It was the 10th edition of the event known that year as the Norstar Bank Hamlet Challenge Cup, and was part of the ATP World Series of the 1990 ATP Tour. It took place at the Hamlet Golf and Country Club in Commack, Long Island, New York, United States, from August 20 to August 26, 1990.
The 1990 Stockholm Open was a men's tennis tournament played on indoor carpet courts. It was the 22nd edition of the Stockholm Open and was part of the ATP Super 9 of the 1990 ATP Tour. It took place at the Stockholm Globe Arena in Stockholm, Sweden, from 22 October through 29 October 1990.
The 1992 Cincinnati Open, known by the corporate title of the Thriftway ATP Championships was a tennis tournament played on outdoor hard courts. It was the 91st edition of the tournament and was part of the ATP Super 9 of the 1992 ATP Tour It took place in Mason, Ohio, United States, from August 10 through August 17, 1992.
The 1991 Cincinnati Open, known by the corporate title of the Thriftway ATP Championships was a tennis tournament played on outdoor clay courts. It was the 90th edition of the tournament and was part of the ATP Super 9 of the 1991 ATP Tour It took place in Mason, Ohio, United States, from August 5 through August 11, 1991.
The 1999 Great American Insurance ATP Championships, also known as the Cincinnati Open, was a men's tennis tournament played on outdoor Clay courts. It was the 98th edition of the tournament previously known as the Thriftway ATP Championships, and was part of the ATP Super 9 of the 1999 ATP Tour. It took place in Mason, Ohio, USA, from August 9 through August 16, 1999. The singles title was won by first-seeded Pete Sampras.
The 1991 Grand Prix de Tennis de Lyon was a men's tennis tournament played on indoor carpet courts at the Palais des Sports de Gerland in Lyon, France, and was part of the World Series of the 1991 ATP Tour. It was the fifth edition of the tournament and was held from 14 October through 21 October 1991. Second-seeded Pete Sampras won the singles title.
The 2009 LA Tennis Open was a tennis tournament played on outdoor hard courts. It was the 83rd edition of the event known that year as the LA Tennis Open and was part of the ATP World Tour 250 series of the 2009 ATP World Tour. It took place at the Los Angeles Tennis Center in Los Angeles, United States, from July 27 through August 2, 2009. The LA Tennis Open was the second ATP stop of the 2009 US Open Series.
The 2001 Mercedes-Benz Cup was a men's tennis tournament played on outdoor hard courts at the Los Angeles Tennis Center in Los Angeles, California in the United States and was part of the International Series of the 2001 ATP Tour. The tournament ran from July 23 through July 29, 2001. Third-seeded Andre Agassi won the singles title.
The 1993 Volvo Tennis San Francisco was a men's tennis tournament held at the San Francisco Civic Auditorium in San Francisco, California in the United States and was part of the World Series of the 1993 ATP Tour. The tournament was held from February 1 through February 7. After 21 years it was the final time the tournament was held in San Francisco before switching location to San Jose. First-seeded Andre Agassi won the singles title and earned $39,600 first-prize money.
The 1993 Japan Open Tennis Championships was a combined men's and women's tennis tournament played on outdoor hard courts at the Ariake Coliseum in Tokyo in Japan that was part of the Championship Series of the 1993 ATP Tour and of Tier III of the 1993 WTA Tour. The tournament was held from 5 April through 11 April 1993. Pete Sampras and Kimiko Date won the singles titles.
The 1991 Volvo San Francisco was a men's tennis tournament played on indoor carpet courts at the San Francisco Civic Auditorium in San Francisco, California in the United States and was part of the World Series of the 1991 ATP Tour. It was the 103rd edition of the tournament and was held from February 4 through February 10, 1991. Sixth-seeded Darren Cahill won the singles title and earned $33,800 first-prize money.
The 1987 Volvo Tennis Los Angeles was a men's tennis tournament played on outdoor hard courts at the Los Angeles Tennis Center in Los Angeles, California in the United States that was part of the 1987 Volvo Grand Prix circuit. It was the 61st edition of the Pacific Southwest tournament and was held from September 21 through September 27, 1987. Third-seeded David Pate won the singles title and earned $50,000 first-prize money.
The 1992 Volvo Tennis/Los Angeles was a men's tennis tournament held on outdoor hardcourts at the Los Angeles Tennis Center in Los Angeles, California in the United States that was part of the World Series category of the 1992 ATP Tour. It was the 66th edition of the tournament and was held from August 3, 1992 through August 9, 1992. Second-seeded Richard Krajicek won the singles title at the event and earned $33,800 first-prize money.
The 1999 Mercedes-Benz Cup was a men's tennis tournament played on outdoor Hard at the Los Angeles Tennis Center in Los Angeles, United States that was part of the World Series of the 1999 ATP Tour. It was the 72nd edition of the tournament and was held from 26 July through 1 August 1999. Second-seeded Pete Sampras won the singles title, his second at the event after 1991, and earned $46,000 first-prize money.
Stefan Edberg was the defending champion, but lost in the semifinals to Brad Gilbert.
The 1992 AT&T Challenge was a men's tennis tournament played on outdoor clay courts in Atlanta, Georgia, United States that was part of the World Series of the 1992 ATP Tour. It was the eighth edition of the tournament and was held from April 27 through May 3, 1992. Second-seeded Andre Agassi won the singles title.
The 1992 Philips Head Cup, also known as the Austrian Open Kitzbühel, was a men's tennis tournament held on outdoor clay courts at the Kitzbüheler Tennisclub in Kitzbühel, Austria that was part of the ATP World Series of the 1992 ATP Tour. It was the 22nd edition of the tournament and was held from 20 July until 26 July 1992. First-seeded Pete Sampras won the singles title.
The 1991 GTE U.S. Men's Hard Court Championships was a men's tennis tournament played on outdoor hard courts at the Indianapolis Tennis Center in Indianapolis, Indiana in the United States that was part of the Championship Series of the 1991 ATP Tour. It was the fourth edition of the tournament and was held from August 12 through August 18, 1991. Fifth-seeded Pete Sampras won the singles title and earned $137,500 first-prize money.
Pete Sampras [1] 
Javier Frana / 