The Belgian Open was a women's tennis tournament founded in 1899 as a combined men's and women's clay court tennis tournament.
The Düsseldorf Open was a women's clay court tennis tournament founded as a combined men's and women's tournament in 1905 called the Düsseldorf International or Internationale Düsseldorf. It remained a joint event until 1969 and was held annually at the Rochusclub Düsseldorfer Tennisclub in Düsseldorf, Germany until 1974.
The Düsseldorf Grand Prix or Großer Preis von Düsseldorf was a men's clay court tennis tournament founded in 1905 as a combined event men's and women's called the Düsseldorf International or Internationale Düsseldorf. It remained a joint event until 1969 and was held at the Rochusclub Düsseldorfer Tennisclub in Düsseldorf, Germany until 1977.
The Carolinas International Tennis Tournament, also known by its sponsored name North Carolina National Bank Tennis Classic, was a combined men's and women's tennis tournament founded in 1965. Also known as the Carolinas Invitational it was played at the Julian J. Clark Tennis Stadium on the grounds of the Olde Providence Racquet Club in Charlotte, North Carolina from 1965 through 1977. The inaugural edition was part of the Grand Prix tennis circuit while the following editions were part of the World Championship Tennis (WCT) circuit. The event was held on outdoor hard courts in 1971, and on outdoor clay courts in 1970 and from 1972 through 1977.
The Virginia Slims of Fort Lauderdale is a defunct WTA Tour affiliated women's tennis tournament founded in 1946 as a combined men's and women's event called the Austin Smith Championships that was part of the ILTF Circuit. The tournament played at the Fort Lauderdale Tennis Club from 1946 to 1974. It was held in Fort Lauderdale, Florida in the United States and played on outdoor clay courts.
The Virginia Slims of Richmond is a defunct WTA Tour affiliated women's tennis tournament founded in 1968 as the Westwood Indoor Invitation. It was held at the Westwood Racquet Club in Richmond, Virginia in the United States and played on indoor clay courts. The 1970 invitational tournament was the second women's only tennis tournament after the 1970 Houston Women's Invitation.
The Colombian International also known as the Colombiano Internacional also known as the International Championships of Colombia or Campeonatos Internacionales de Colombia was a men's and women's clay court tennis tournament established in 1951 and played at the Country Club of Barranquilla, Barranquilla, Colombia, until 1970.
The Aix-Les-Bains International or Tournoi International d'Aix-Les-Bains was a men's and women's international clay court tennis tournament founded in 1914. The tournament was first held at the Société du Club des Sports, Aix-les-Bains, Auvergne-Rhône-Alpes, France. It was held annually until 1959 when it was discontinued as part of the world wide ILTF Circuit.
The Old Dominion Championship also known as the Old Dominion Open Championship was a men's and women's clay court tennis tournament founded in 1905. It was first played at the Hermitage Golf Club, Richmond, Virginia, United States in 1905. In 1936 the final edition was played Country Club of Virginia, after which when it was downgraded from the main worldwide ILTF Circuit and discontinued.
The Tamil Union Open Championships also known as the Tamil Union Open was an open international men's and women's clay court tennis tournament founded in 1930 as the Tamil Union Championships. It was first organised by the Tamil Union Cricket & Athletic Club and first played on clay courts in Colombo, Ceylon then later Sri Lanka. The international tournament was played annually until 1973 when it was discontinued as part of the worldwide ILTF Independent Tour.
The March of Dimes Open also known as the March of Dimes Tennis Tournament was an international men's and women's hardcourt tennis tournament founded in 1955. It was first played at the Kona Kai Club, Shelter Island, San Diego, United States. This international tournament was part of the ILTF World Circuit until 1974 when it was discontinued.
The Tournoi de La Châtaigneraie or the La Chataigneraie Tournament was a men's and women's open international clay court tennis tournament founded in 1968. It was organised by the Tennis Club la Chataigneraie and played at La Châtaigneraie, France until 1983. The tournament was part ILTF European Circuit a sub circuit of the ILTF World Circuit until 1972, then became part of the ILTF Independent Tour until it was discontinued.
The Moscow International Indoor Championships was a men's and women's open international indoor tennis tournament founded in 1956 as the Moscow International Covered Court Championships. The tournament was organised by the Tennis Federation of the USSR was played initially on wood courts switching to carpet courts later in Moscow, Soviet Union until 1975.
The Moscow International Championships was a men's and women's open international outdoor tennis tournament founded in 1956. The tournament was organised by the Tennis Federation of the USSR was played on clay courts in Moscow, Soviet Union until 1975.
The Nice International Winter Championships or Championnats Internationaux d'Hiver de Nice was a men's and women's tennis tournament founded in 1922 as the Nice Lawn Tennis Club Winter Cup also known as the Parc Imperial Winter Tournament or Nice Winter Tournament. It was organised by the Nice Lawn Tennis Club, Nice, France and played on clay courts until 1974 as part of the ILTF Independent Circuit.
The Klamovka Indoors was a men's and women's international tennis tournament founded in 1969. It was organised by the Czech Tennis Association and played on indoor carpet courts at Klamovka, Prague, Czechoslovakia. The event was part of the ILTF World Circuit when it was discontinued in 1972.
The Mashonaland Championships was a combined men's and women's tennis tournament founded in 1949 as the Mashonaland Lawn Tennis Championships. The tournament was played Salisbury, Mashonaland, Rhodesia, and ran annually until 1979 when it was discontinued as part of the ILTF Independent Circuit.
The Tulsa Invitation also known as the TTC Invitational was a men's and women's clay court tennis tournament was founded in 1958. The tournament was played at the Tulsa Tennis Club, Tulsa, Oklahoma, United States. It played annually through till 1975 when it was discontinued.
The Tilburg International was a men's and women's open international clay court tennis tournament was founded in 1968. Tournament was first played at the Tennis Club Tilburg, Tilburg, Netherlands. It was played annually till 1979.
The Midland RC International was a men's and women's professional tennis tournament first founded in 1964 as the Midland Racquet Club National Invitational. It was first played on outdoor hard courts at the Midland Racquet Club, Midland, Texas, United States. The event ran for five editions and was usually staged late September to mid October annually until 1972.
Istvan Gulyas 
François Jauffret 
Ana María Arias 
Monique Van Haver 
Anne Marie Studer
Janine Lieffrig