The 1972 South American Open was a men's tennis tournament played on outdoor clay courts in Buenos Aires, Argentina from 27 November through 1 December 1972. It was held the fifth edition of the tournament and was a non-tour event, i.e. not part of the Grand Prix tennis circuit. Karl Meiler won the singles title.
The 1974 South American Championships was a men's tennis tournament for male players that was part of the 1974 Commercial Union Assurance Grand Prix. It was played in Buenos Aires, Argentina, and held from 18 November through 24 November 1974. First-seeded Guillermo Vilas won the singles title.
The 1976 South American Championships was a men's tennis tournament played on outdoor clay courts in Buenos Aires, Argentina that was part of the 1976 Commercial Union Assurance Grand Prix and held from 22 November through 28 November 1976. First-seeded Guillermo Vilas won the singles title.
The second 1977 ATP Buenos Aires was a men's tennis tournament held in Buenos Aires, Argentina that was part of the Grand Prix circuit and played on outdoor clay courts. It was the 11th edition of the tournament and was held from 21 November through 27 November 1977. First-seeded Guillermo Vilas won the singles title.
The 1981 South American Championships was a men's tennis tournament held in Buenos Aires, Argentina. It was the 15th edition of the tournament and was played on outdoor clay courts. The tournament was part of the 1981 Volvo Grand Prix and started was held from 16 November until 22 November 1981. First-seeded Ivan Lendl won the singles title.
The 1977 Rothmans Canadian Open was a tennis tournament played on outdoor clay courts at the National Tennis Centre in Toronto in Canada that was part of the 1977 Colgate-Palmolive Grand Prix and of the 1977 WTA Tour. The tournament was held from August 15 through August 22, 1977.
The 1978 Monte Carlo Open was a men's tennis tournament played on outdoor clay courts at the Monte Carlo Country Club in Roquebrune-Cap-Martin, France. The tournament was part of the WCT Tour, which was incorporated into the 1978 Colgate-Palmolive Grand Prix circuit. It was the 72nd edition of the event and was held from 10 April through 16 April 1978. Raúl Ramírez, the no. 5 seed, won the singles title.
The 1975 Düsseldorf Grand Prix, also known by its sponsored name Agfa Colour Cup, was a men's Grand Prix tennis circuit tournament held in Düsseldorf, West Germany and played on outdoor clay courts. It was the sixth edition of the tournament and was held from 26 May though 1 June 1975. Second-seeded Jaime Fillol won the singles title.
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 1974 Louisville Open, also known as the First National 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 fifth edition of the tournament and was held from 29 July through 5 August 1974. The tournament was part of the Grand Prix tennis circuit and categorized in Group AA. The singles final was won by tenth-seeded Guillermo Vilas who received the $16,000 first prize money and 80 Grand Prix points.
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 1977 U.S. Clay Court Championships was a tennis tournament that was part of the men's Grand Prix and women's Colgate Series circuits. It was held in Indianapolis in the United States and played on outdoor clay courts at the Indianapolis Racquet Club. It was the 9th edition of the tournament in the Open Era and was held from August 8 through August 14, 1977. Second-seeded Manuel Orantes won the men's singles title and the accompanying $17,500 first-prize money.
The 1969 Washington Star International was a men's tennis tournament and was played on outdoor green clay courts at the Rock Creek Park in Washington, D.C. It was the inaugural edition of the tournament and was held from July 8 through July 14, 1969. Unseeded Thomaz Koch won the singles title and earned a $5,000 first prize.
The 1975 Charlotte Tennis Classic, also known by its sponsored name North Carolina National Bank Tennis Classic, was a men's tennis tournament played on outdoor clay courts that was part of the World Championship Tennis (WCT) circuit. It was the fifth edition of the tournament and was held from April 21 through April 27, 1975 at the Julian J. Clark Tennis Stadium, owned by the Olde Providence Racquet Club in Charlotte, North Carolina in the United States. Third-seeded Raúl Ramírez won the singles title.
The 1972 Belgian Open Championships was a men's tennis tournament staged at the Leopold Club in Brussels, Belgium that was part of the Grand Prix circuit and categorized as a Group C event. The tournament was played on outdoor clay courts and was held from 8 May until 4 May 1972. It was the sixth edition of the tournament and Manuel Orantes won the singles title.
The 1972 Tanglewood International Tennis Classic was a men's tennis tournament held at Tanglewood Tennis Center in Clemmons, North Carolina in the United States that was part of the Grand Prix circuit and categorized as a Group D event. The tournament was played on outdoor clay courts and was held from July 25 through July 30, 1972. It was the second edition of the tournament and Bob Hewitt won the singles title and earned $5,000 first-prize money.
The 1971 Tanglewood International Tennis Classic was a men's tennis tournament held at Tanglewood Park in Clemmons, North Carolina in the United States that was part of the Grand Prix circuit and categorized as a Group C event. The tournament was played on outdoor clay courts and was held from July 19 through July 25, 1971. It was the inaugural edition of the tournament and unseeded Jaime Fillol won the singles title and earned $5,000 first-prize money.
The 1977 Chilean International was a men's tennis tournament played on outdoor clay courts in Santiago, Chile. It was the second edition of the tournament and was held from 14 November through 20 November 1977. The tournament was part of the 1 Star tier of the Grand Prix tennis circuit. First-seeded Guillermo Vilas won the singles title.
The 1978 Chilean International Championships was a men's tennis tournament played on outdoor clay courts in Santiago, Chile that was part of the Grand Prix tennis circuit. It was the third edition of the tournament and was held from 27 November through 3 December 1978. Third-seeded José Luis Clerc won the singles title.
The 1979 Santiago International Classic was a men's tennis tournament played on outdoor clay courts in Santiago, Chile that was part of the Grand Prix tennis circuit. It was the fourth edition of the tournament and was held from 26 November through 2 December 1979. Second-seeded Hans Gildemeister won the singles title.
Jaime Fillol [1] 
Bob Carmichael / 
Frew McMillan [2] 
