Mats Wilander defeated Pat Cash in the final, 6–3, 6–7(3–7), 3–6, 6–1, 8–6 to win the men's singles tennis title at the 1988 Australian Open. It was his third Australian Open title and fifth major singles title overall.
The 1989 Eagle Classic was a men's tennis tournament played on outdoor hard courts in Scottsdale, Arizona in the United States, that was part of World Championship Tennis and the 1989 Nabisco Grand Prix. It was the fourth edition of the tournament and took place from March 6 through March 13, 1989. First-seeded Ivan Lendl won the singles title.
The 1988 Ebel U.S. Pro Indoor was a men's tennis tournament played on indoor carpet courts that was part of the 1988 Nabisco Grand Prix. It was the 21st edition of the tournament and was played at the Spectrum in Philadelphia, Pennsylvania in the United States from February 22 to February 29, 1988. Second-seeded Tim Mayotte won his second consecutive singles title at the event.
The 1989 Ebel U.S. Pro Indoor was a men's tennis tournament played on indoor carpet courts at the Spectrum in Philadelphia, Pennsylvania in the United States that was part of the Super Series of the 1989 Nabisco Grand Prix. It was the 22nd edition of the tournament and was held from February 20 through February 27, 1989. Second-seeded Boris Becker won the singles title.
The 1989 Livingston Open was a men's tennis tournament played on outdoor hard courts that was part of the 1989 Nabisco Grand Prix. It was played at Newark Academy in Livingston, New Jersey in the United States from August 7 through August 14, 1989. Second-seeded Brad Gilbert won the singles title.
The 1988 OTB Open was a combined men's and women's tennis tournament played on outdoor hard courts in Schenectady, New York in the United States that was part of the 1988 Nabisco Grand Prix and of the Category 1 tier of the 1988 WTA Tour. It was the second edition of the tournament and ran from July 18 through July 24, 1988.
The 1985 Fischer-Grand Prix was a men's tennis tournament played on indoor hard courts at the Wiener Stadthalle in Vienna in Austria that was part of the 1985 Nabisco Grand Prix. It was the tenth edition of the tournament and took place from 18 November until 25 November 1985. Jan Gunnarsson won the singles title.
Alex Antonitsch and Balázs Taróczy were the defending champions but lost in the semifinals to Jan Gunnarsson and Anders Järryd.
The 1990 CA-TennisTrophy was a men's tennis tournament played on indoor carpet courts at the Wiener Stadthalle in Vienna, Austria and was part of the World Series of the 1990 ATP Tour. It was the 16th edition of the tournament and was held from 15 October through 22 October 1990. Unseeded Anders Järryd won the singles title.
The 1991 CA-TennisTrophy was a men's tennis tournament played on indoor carpet courts at the Wiener Stadthalle in Vienna in Austria and was part of the World Series of the 1991 ATP Tour. It was the 17th edition of the tournament and was held from 14 October through 21 October 1991. First-seeded Michael Stich won the singles title.
The 1992 CA-TennisTrophy was a men's tennis tournament played on indoor carpet courts at the Wiener Stadthalle in Vienna in Austria and was part of the World Series of the 1992 ATP Tour. It was the 18th edition of the tournament and took place from 19 October until 26 October 1992. First-seeded Petr Korda won the singles title.
The 1989 Volvo U.S. National Indoor was a men's tennis tournament played on indoor hard courts at the Racquet Club of Memphis in Memphis, Tennessee in the United States that was part of the 1989 Nabisco Grand Prix. It was the 19th edition of the tournament was held from February 13 through February 19, 1989. Sixth-seeded Brad Gilbert won the singles title.
The 1989 ABN World Tennis Tournament was a men's tennis tournament played on indoor carpet courts at Rotterdam Ahoy in the Netherlands. It was part of the Super Series of the 1989 Nabisco Grand Prix. It was the 17th edition of the tournament and was held from 6 February through 12 February 1989. Second-seeded Jakob Hlasek won the singles title.
The 1989 Player's International Canadian Open was a tennis tournament played on outdoor hard courts. The men's tournament was held at the du Maurier Stadium in Montreal in Canada and was part of the 1989 Nabisco Grand Prix while the women's tournament was held at the National Tennis Centre in Toronto in Canada and was part of the Category 5 tier of the 1989 WTA Tour. The men's tournament was held from August 14 through August 20, 1989, while the women's tournament was held from August 21 through August 27, 1989.
The 1989 BP National Championships was a men's tennis tournament played on outdoor hard courts in Wellington, New Zealand and was part of the 1989 Nabisco Grand Prix. It was the 2nd edition of the tournament and was held from 2 January through 8 January 1989. Eighth-seeded Kelly Evernden won the singles title.
The 1985 GWA Mazda Tennis Classic was a men's tennis tournament played on indoor carpet courts in Brisbane, Queensland in Australia that was part of the 1985 Nabisco Grand Prix. It was the third and last edition of the tournament and was held from 7 October through 13 October 1985. First-seeded Paul Annacone won the singles title.
The 1990 BP National Championships was a men's tennis tournament played on outdoor hard courts in Wellington in New Zealand and was part of the World Series of the 1990 ATP Tour. It was the third edition of the tournament and ran from 1 January through 7 January 1990. First-seeded Emilio Sánchez won the singles title.
The 1984 Swedish Open was a men's tennis tournament played on outdoor clay courts held in Båstad, Sweden and was part of the Grand Prix circuit of the 1984 Tour. It was the 37th edition of the tournament and was held from 16 July through 22 July 1984. Second-seeded Henrik Sundström won the singles title.
The 1989 Volvo Tennis San Francisco, also known as the Pacific Coast Championships, was a men's tennis tournament played on indoor carpet courts at the Cow Palace in San Francisco, California in the United States. The event was part of the Super Series of the 1989 Nabisco Grand Prix circuit. The 100-year anniversary of the inaugural event was the 101st edition of the tournament and was held from September 25 through October 1, 1989. Third-seeded Brad Gilbert won the singles title and earned $59,500 first-prize money.
The 1986 Goldstar Cologne, also known as the Cologne Grand Prix, was a men's tennis tournament played on indoor carpet courts in Cologne, West Germany that was part of the 1986 Nabisco Grand Prix circuit. It was the 11th and last edition of the tournament and was held from 31 March through 6 April 1986. Unseeded Jonas Svensson won the singles title.
Paul Annacone [1] 
Jan Gunnarsson / 