The 1970 French Open was a tennis tournament that was held at the Stade Roland Garros in Paris in France from 25 May through 7 June 1970. It was the 74th edition of the French Open, the 40th to be open to foreign competitors, and the second Grand Slam of the year. Jan Kodeš and Margaret Court won the singles titles.
The 1978 US Open was a tennis tournament played on outdoor hard courts at the USTA National Tennis Center in New York City in New York in the United States. It was the 98th edition of the US Open and the third Grand Slam tennis event of the year. The tournament was held from August 28 to September 10, 1978, and the singles titles were won by Jimmy Connors and Chris Evert. This was the first year the US Open was played at the National Tennis Center in Flushing Meadows after having been organized at the West Side Tennis Club venue in Forest Hills since 1915. It was also the first time the tournament was played on hard courts, as opposed to much of its history on grass and a brief stint, from 1975 through 1977, on clay.
The 1970 South American Championships was a men's tennis tournament that was part of the 1970 Pepsi-Cola Grand Prix and held in Buenos Aires, Argentina. It was the third edition of the tournament and ran from 31 October through 8 November 1970. It was played on outdoor clay courts. Željko Franulović won the singles title.
The 1971 ATP Buenos Aires, also known as the South American Open Championships, was a combined men's and women's tennis tournament played on outdoor clay courts and held in Buenos Aires, Argentina. The men's event was part of the 1971 Pepsi-Cola Grand Prix. The even was held from 25 November though 1 December 1971. Željko Franulović and Helga Masthoff won the singles titles.
The 1977 Romika Cup was a men's tennis tournament played on outdoor clay courts at the MTTC Iphitos in Munich, West Germany. It was part of the 1977 Grand Prix tennis circuit and categorized as a Two Star event. The tournament was held from 26 April through 1 May 1977. Željko Franulović won the singles title.
The 1980 Geneva Open was a men's tennis tournament played on outdoor clay courts that was part of the 1980 Volvo Grand Prix. It was played at Geneva in Switzerland and was held from 22 September until 28 September 1980. Third-seeded Balázs Taróczy won the singles title.
The 1975 Dutch Open was a men's tennis tournament staged at 't Melkhuisje in Hilversum, Netherlands which was part of the Group B tier of the 1975 Grand Prix. The tournament was played on outdoor clay courts and was held from 20 July to 27 July 1975. It was the 18th edition of the tournament, and first-seeded Guillermo Vilas won his second consecutive singles title at the event.
The 1970 U.S. Clay Court Championships was a combined men's and women's tennis tournament that was part of the Grand Prix. It was held at the Woodstock Country Club in Indianapolis, Indiana in the United States and played on outdoor clay courts. It was the 2nd edition of the tournament in the Open Era and was held in from 27 July through 2 August. Cliff Richey and Linda Tuero won the singles titles.
The 1970 Swedish Open was a combined men's and women's tennis tournament played on outdoor clay courts held in Båstad, Sweden and was part of the Grand Prix circuit of the 1970 Tour. It was the 23rd edition of the tournament and was held from 2 July through 12 July 1970. Dick Crealy and Peaches Bartkowicz won the singles titles.
The 1978 Torneo Godó or Trofeo Conde de Godó was a men's tennis tournament that took place on outdoor clay courts at the Real Club de Tenis Barcelona in Barcelona, Catalonia in Spain. It was the 26th edition of the tournament and was part of the 1978 Grand Prix circuit. It was held from 9 October until 15 October 1978. Eighth-seeded Balázs Taróczy won the singles title.
The 1972 Italian Open was a combined men's and women's tennis tournament that was played by men on outdoor clay courts at the Foro Italico in Rome, Italy. The men's and women's tournament were part of the 1972 Commercial Union Assurance Grand Prix. It was the 29th edition of the tournament and was held from 24 April through 2 May 1972. The singles titles were won by Manuel Orantes and Linda Tuero.
The 1971 British Hard Court Championships was a combined men's and women's tennis tournament played on outdoor clay courts at The West Hants Club in Bournemouth, England. The event was part of the 1971 Pepsi-Cola Grand Prix and categorized as B class. The tournament was held from 16 to 22 May 1971. Gerald Battrick and Margaret Court won the singles titles.
The 1971 Torneo Godó or Trofeo Conde de Godó was a men's tennis tournament that took place on outdoor clay courts in Barcelona, Spain. It was the 18th edition of the event and was part of the 1971 World Championship Tennis circuit, although it was also open to non-WCT players. It was held from 18 October until 24 October 1971. Manuel Orantes, an independent pro, won the singles title.
The 1971 Swedish Open was a combined men's and women's tennis tournament played on outdoor clay courts held in Båstad, Sweden. The event was classified as a Group C category tournament and was part of the 1971 Grand Prix circuit. It was the 24th edition of the tournament and was held from 5 July through 11 July 1971. Ilie Năstase and Helga Masthoff won the singles titles.
The 1971 Grand Prix German Open was a combined men's and women's tennis tournament played on outdoor red clay courts. It was the 63rd edition of the tournament. The event was part of the 1971 Pepsi-Cola Grand Prix circuit and categorized as a B Class tournament. It took place at the Am Rothenbaum in Hamburg, West Germany, from 17 May through 23 May 1971. Andrés Gimeno and Billie Jean King won the singles titles.
The 1970 Monte Carlo Open was a combined men's and women's tennis tournament played on outdoor clay courts at the Monte Carlo Country Club in Roquebrune-Cap-Martin, France. The tournament was independent, i.e. not part of the 1970 Pepsi-Cola Grand Prix or 1970 World Championship Tennis circuit. It was the 64th edition of the event and was held from 13 April through 19 April 1970. Željko Franulović and Helga Niessen won the singles titles.
The 1978 Berlin Open, also known as the International Championships of Berlin, was a men's tennis tournament staged in Berlin, West Germany that was part of the Grand Prix circuit. The tournament was played on outdoor clay courts and was held from 19 June until 25 June 1978. It was the fourth edition of the tournament and fifth-seeded Vladimír Zedník won the singles title.
The 1977 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 and categorized as a Two star event. The tournament was played on outdoor clay courts and was held from 6 June until 12 June 1977. It was the sixth edition of the tournament and first-seeded Harold Solomon won the singles title.
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 1971 Macon International was a men's tennis tournament played on indoor carpet courts at the Macon Coliseum in Macon, Georgia, in the United States that was part of the 1971 USLTA Indoor Circuit. It was the fourth edition of the event and was held from February 23 through February 28, 1971. Second-seeded foreign player Željko Franulović won the singles title and earned $3,000 first-prize money.
Željko Franulović [1] 
Billie Jean King 
Jan Kodeš [2] 
Judy Dalton /