The 1991 Manchester Open was the second edition of the Manchester Open men's tennis tournament and was played outdoor grass court at the Northern Lawn Tennis Club in Manchester, United Kingdom. The tournament was part of the ATP World Series of the 1991 ATP Tour and was held from 17 June until 24 June 1991. Second-seeded Goran Ivanišević won the singles title.
The 1993 Purex Tennis Championships was an Association of Tennis Professionals men's tennis tournament held in Scottsdale, Arizona in the United States that was part of the World Series of the 1993 ATP Tour. It was the sixth edition of the tournament and was held from February 22 to February 28, 1993, Second-seeded Andre Agassi won the singles title and earned $39,600 first-prize money.
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 1991 Norstar Bank Hamlet Challenge Cup was a men's tennis tournament played on outdoor hard courts. It was the 11th edition of the event known that year as the Norstar Bank Hamlet Challenge Cup, and was part of the World Series of the 1991 ATP Tour. It took place at the Hamlet Golf and Country Club in Commack, Long Island, New York, United States, from August 19 through August 25, 1991.
The 1990 Monte Carlo Open, also known by its sponsored name Volvo Monte Carlo Open, was a men's tennis tournament played on outdoor clay courts. It was the 84th edition of the Monte Carlo Open, and was part of the ATP Championship Series, Single-Week of the 1990 ATP Tour. It took place at the Monte Carlo Country Club in Roquebrune-Cap-Martin, France, near Monte Carlo, Monaco, 23 April until 29 April 1990. The men's field was headlined by Stefan Edberg and Boris Becker. Andrei Chesnokov, who was seeded 12th, won the singles title.
The 1990 German Open was a men's tennis tournament played on outdoor clay courts. It was the 84th edition of the Hamburg Masters, and was part of the ATP Super 9 of the 1990 ATP Tour. It took place at the Rothenbaum Tennis Center in Hamburg, West Germany, from 7 May through 14 May 1990.
The 1991 Italian Open was a tennis tournament played on outdoor clay courts. It was the 48th edition of the Italian Open, and was part of the ATP Super 9 of the 1991 ATP Tour, and of the Tier I Series of the 1991 WTA Tour. Both the men's and the women's events were held at the Foro Italico in Rome, Italy. The women's tournament was played from 6 May until 12 May 1991, and the men's tournament was played from 13 May until 20 May 1991. Emilio Sánchez and Gabriela Sabatini won the singles titles.
The 1990 Thriftway ATP Championship, also known as the Cincinnati Open, was a tennis tournament played on outdoor hard courts. It was the 89th edition of the tournament and was part of the ATP Super 9 of the 1990 ATP Tour. It took place in Mason, Ohio, United States from August 6 through August 12, 1990.
The 1991 ABN AMRO World Tennis Tournament was a men's tennis tournament played on indoor carpet courts. It was the 19th edition of the event known that year as the ABN AMRO World Tennis Tournament, and was part of the ATP World Series of the 1991 ATP Tour. It took place at the Rotterdam Ahoy indoor sporting arena in Rotterdam, Netherlands, from 25 February through 3 March 1991. Unseeded Omar Camporese won the singles title.
The 1990 U.S. Pro Indoor was a men's tennis tournament played on indoor carpet courts. It was the 23rd edition of the event known that year as the Ebel U.S. Pro Indoor, and was part of the ATP Championship Series, double-week events of the 1990 ATP Tour, running concurrently with the 1990 Eurocard Classic. It took place at the Spectrum in Philadelphia, Pennsylvania, United States, from February 19 to February 25, 1990. Pete Sampras, who was seeded 13th, won the singles title.
The 1991 OTB International Open was a combined men's and women's tennis tournament played on outdoor hard courts that was part of the World Series of the 1991 ATP Tour. It was the fifth edition of the tournament and was held in Schenectady, New York in the United States from August 19 through August 26, 1991. Michael Stich and Brenda Schultz won the singles titles.
The 1990 Estoril Open was a combined men's and women's tennis tournament played on outdoor red clay courts. It was the first edition of the event Estoril Open for the men, and was part of the ATP World Series of the 1990 ATP Tour. It took place at the Estoril Court Central, in Oeiras, Portugal, from 2 April through 8 April 1990 for the men's tournament and from 16 July through 22 July 1990 for the women's tournament. Emilio Sánchez and Federica Bonsignori won the singles titles.
The 1990 Stella Artois Indoor was a men's tennis tournament played on indoor carpet courts. It was the 13th edition of the tournament, and was part of the ATP World Series of the 1990 ATP Tour. It took place at the Palatrussardi in Milan, Italy, from 5 February until 11 February 1990. First-seeded Ivan Lendl won the singles title, his third at the event after 1983 and 1986.
The 1991 Mercedes Cup, was a men's tennis tournament played on outdoor clay courts and held at the Tennis Club Weissenhof in Stuttgart, Germany that was part of the Championship Series of the 1991 ATP Tour. It was the 14th edition of the tournament was held from 15 July until 21 July 1991. First-seeded Michael Stich won the singles title.
The 1989 Swiss Indoors was a men's tennis tournament played on indoor carpet courts at the St. Jakobshalle in Basel, Switzerland that was part of the 1989 Nabisco Grand Prix circuit. It was the 20th edition of the tournament and took place from 3 October until 8 October 1989. Unseeded Jim Courier won the singles title.
The 1980 Washington Star International was a men's tennis tournament and was played on outdoor Har-Tru clay courts. The event was part of the 1980 Grand Prix circuit. It was the 12th edition of the tournament and was held at Rock Creek Park in Washington, D.C. in the United States from July 21 through July 27, 1980. Sixth-seeded Brian Gottfried won the singles title and earned $24,500 first-prize money.
The 1980 German Open Championships was a men's tennis tournament played on outdoor clay courts at Am Rothenbaum in Hamburg, West Germany that was part of the Super Series of the 1980 Grand Prix circuit. It was the 72nd edition of the event and took place from 12 May until 18 May 1980. Second-seeded Harold Solomon won the singles title.
The 1990 Campionati Internazionali di San Marino was a men's tennis tournament played on outdoor clay courts at Centro Sportivo Serravalle in San Marino and was part of the World Series of the 1990 ATP Tour. It was the third edition of the tournament and the second as an ATP Tour event, and was held from 20 August until 26 August 1990. First-seeded Guillermo Pérez Roldán won the singles title.
The 1990 Rado Swiss Open, also known as the Suisse Open Gstaad, was an ATP men's tennis tournament held on outdoor clay courts in Gstaad, Switzerland that was part of the World Series of the 1990 ATP Tour. It was the 45th edition of the tournament and was held from 9 July until 15 July 1990. Third-seeded Martín Jaite won the singles title.
The 1980 Madrid Grand Prix was a men's tennis tournament played on outdoor clay courts that was part of the 1980 Volvo Grand Prix tennis circuit. It was the ninth edition of the tournament and was held at the Real Sociedad Hípico del Club de Campo in Madrid, Spain from 29 September until 5 October 1980. Third-seeded José Luis Clerc won the singles title.
Andrés Gómez [1] 
Juan Carlos Báguena / 
Omar Camporese [2] 