The 1980 Tel Aviv Open was a men's tennis tournament played on outdoor hard courts that was part of the 1980 Volvo Grand Prix. It was played at the Israel Tennis Centers in the Tel Aviv District city of Ramat HaSharon, Israel and was held from October 6 to October 12, 1980. It was the second edition of the tournament. First-seeded Harold Solomon won the singles title.
The 1981 Donnay Indoor Championships was a men's tennis tournament played on indoor carpet courts in Brussels, Belgium. It was a WCT tournament that was part of the 1981 Volvo Grand Prix circuit. It was the inaugural edition of the tournament and was held from 9 March until 15 March 1981. Second-seeded Jimmy Connors won the singles title.
The 1985 Donnay Indoor Championships was a men's tennis tournament played on indoor carpet courts at the Forest National in Brussels, Belgium the event was part of the 1985 Nabisco Grand Prix. It was the fifth edition of the tournament and was held from 11 March until 17 March 1985. Second-seeded Anders Järryd won the singles title.
The 1990 Belgian Indoor Championships was a tennis tournament played on indoor carpet courts. It was the 9th edition of the event known that year as the Belgian Indoor Championships, and was part of the ATP Championship Series, double-week events of the 1990 ATP Tour, running concurrently with the 1990 SkyDome World Tennis Tournament. It took place at the Forest National in Brussels, Belgium, from 12 February until 18 February 1990. First-seeded Boris Becker won the singles title.
The 1991 Donnay Indoor Championships was a men's tennis tournament played on indoor carpet courts at the Forest National in Brussels, Belgium which was part of the 1990 ATP Tour. It was the 10th edition of the tournament and was held from 11 February until 17 February 1991. Fourth-seeded Guy Forget won the singles title.
The 1976 Monterrey WCT was a men's tennis tournament played on indoor carpet courts in Monterrey, Mexico. The event was part of the 1976 World Championship Tennis circuit. It was the inaugural edition of the tournament and was held from January 6 to 11, 1976. Fourth-seeded Eddie Dibbs won the singles title.
The 1977 Cincinnati Open was a tennis tournament played on outdoor clay courts at the Coney Island in Cincinnati, Ohio in the United States that was part of the 1977 Colgate-Palmolive Grand Prix. The tournament was held from August 11 through August 18, 1977. Harold Solomon won the singles title.
The 1978 South African Open was a men's tennis tournament played on outdoor hard courts in Johannesburg, South Africa that was part of the 1978 Colgate-Palmolive Grand Prix. It was the 75th edition of the tournament and was held from 27 November through 4 December 1978. Tim Gullikson won the singles title.
The 1976 South African Open, also known by its sponsored name South African Breweries Open, was a combined men's and women's tennis tournament played on outdoor hard courts in Johannesburg, South Africa that was part of the 1976 Commercial Union Assurance Grand Prix. It was the 73rd edition of the tournament and was held from 23 November through 30 November 1976. Harold Solomon and Brigitte Cuypers won the singles titles.
The 1974 Washington Star International was a men's tennis tournament and was played on outdoor clay courts. It was categorized as an AA tournament and was part of the 1974 Grand Prix circuit. It was the sixth edition of the tournament and was held at the Washington Tennis Stadium in Washington, D.C. from July 23 through July 29, 1974. Eleventh-seeded Harold Solomon won the singles title and earned $16,000 prize money in a final that was played over two days due to rain.
The 1976 Louisville Open, also known as the Louisville International Tennis Classic, was a men's tennis tournament played on outdoor clay courts at the Louisville Tennis Center in Louisville, Kentucky, USA. It was the seventh edition of the tournament and was held from 26 July through 2 August 1976. The tournament was part of the Grand Prix tennis circuit and categorized as Four Star. The singles final was won by Harold Solomon who received $20,000 first prize money.
The 1978 Alan King Tennis Classic was a men's tennis tournament played on outdoor hard courts at the Caesars Palace in Las Vegas, Nevada in the United States that was part of the 1978 Colgate-Palmolive Grand Prix. It was the seventh edition of the tournament was held from April 24 through April 30, 1978. Harold Solomon won the singles title after Barazzutti had to forfeit in the second set due to illness induced by food poisoning. Solomon earned $50,000 first-prize money as well as 225 Grand Prix points.
The 1978 U.S. Pro Tennis Championships was a men's tennis tournament played on outdoor green clay courts (Har-Tru) at the Longwood Cricket Club in Chestnut Hill, Massachusetts. The event was part of the 1978 Grand Prix circuit. It was the 51st edition of the tournament and was held from August 21 through August 28, 1978. Despite pressure to switch to a hard court surface from the Association of Tennis Professionals (ATP) and some leading players, in line with the surface change made that year by the US Open which directly followed the Boston event, the tournament organization elected to remain a clay court tournament in 1978. Several top players including Björn Borg, Guillermo Vilas and Jimmy Connors elected not to play the tournament. Fourth-seeded and defending champion Manuel Orantes won the singles title and the accompanying $32,000 first-prize money. The final was delayed until Tuesday, August 29 due to rain.
The 1976 U.S. Pro Tennis Championships was a men's tennis tournament played on outdoor green clay courts (Har-Tru) at the Longwood Cricket Club in Chestnut Hill, Massachusetts. It was classified as a 4 Star category tournament and was part of the 1976 Grand Prix circuit. It was the 49th edition of the tournament and was held from August 23 through August 30, 1976. Second-seeded, and defending champion of the previous two editions, Björn Borg won the singles title and the accompanying $25,000 first-prize money as well as a 100 Grand Prix ranking points.
The 1978 Louisville Open, also known as the Louisville International Tennis Classic, was a men's tennis tournament played on outdoor clay courts at the Louisville Tennis Center in Louisville, Kentucky, United States. It was the ninth edition of the tournament and was held from July 25 through July 30, 1978. The tournament was part of the Grand Prix tennis circuit. The singles final was won by fifth-seeded Harold Solomon who received $24,000 first prize money and earned 175 ranking points. It was Solomon's second title win at the tournament after 1976.
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 1976 Island Holidays Classic, also known as the Hawaii Open, was a men's tennis tournament played an outdoor hard courts in Maui, Hawaii, in the United States. It was the third edition of the tournament and was held from October 4 through October 10, 1976. The tournament was part of the Grand Prix tennis circuit and categorized as 3 star event. Unseeded Harold Solomon won the singles title.
The 1978 Belgian International Championships was a men's tennis tournament staged at the Leopold Club in Brussels, Belgium that was part of the Grand Prix circuit. The tournament was played on outdoor clay courts and was held from 12 June until 18 June 1978. It was the seventh edition of the tournament and unseeded Werner Zirngibl, who entered the competition as a qualifier, won the singles title.
The 1979 Belgian International Championships was a men's tennis tournament staged at the Leopold Club in Brussels, Belgium that was part of the Grand Prix circuit. The tournament was played on outdoor clay courts and was held from 11 June until 17 June 1979. It was the eighth edition of the tournament and second-seeded Balázs Taróczy won the singles title.
The 1980 Belgian International Championships was a men's tennis tournament staged at the Leopold Club in Brussels, Belgium that was part of the Grand Prix circuit. The tournament was played on outdoor clay courts and was held from 9 June until 15 June 1980. It was the ninth edition of the tournament and third-seeded Peter McNamara won the singles title.
Harold Solomon [1] 
Željko Franulović / 
František Pála / 
Balázs Taróczy 