The Belgian Open was a women's tennis tournament founded in 1897 as a combined men's and women's clay court tennis tournament called the Belgian Championships.
The U.S. Pro Indoor (mainly known as such during its run, but formally as the U.S. Professional Indoor Championships, is a defunct professional tennis tournament founded in 1962 as the Philadelphia Invitational Indoor Tennis Championships. The tournament was held in Philadelphia, United States from 1962 to 1998. It played on indoor carpet courts, and indoor hard courts. It was part of the ILTF World Circuit from 1962 to 1967 and again in 1970, the World Championship Tennis circuit in 1968, 1969 and from 1971 to 1977 and the Grand Prix Tour from 1978 to 1989 before being held on the ATP Tour. It was held annually first at the Spectrum, and then at the CoreStates Center. It was originally named the Philadelphia Indoor Open Tournament prior to the open era.
The 1970 International Tennis Players Association Open Indoor or ITPA Open Indoor was a ILTF World Circuit tennis tournament played on indoor carpet courts. It was played at the Spectrum in Philadelphia in the United States. It was the third edition of the tournament and was held from February 2 through February 8, 1970.
The Phoenix Thunderbird Open was a combined men's and women's tennis tournament founded in 1952 as Phoenix Thunderbird Championships Invitational. Also known as the Phoenix Thunderbird Invitational it continued as a joint event until 1970 when the men's event was discontinued. In 1971 the women's tournament was re branded as the Virginia Slims Thunderbird Classic that event continued until 1980.
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 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 South Island Open Championships was a regional men's and women's grass court then later hard court tennis tournament founded in 1934 as the South Island Championships. The tournament was first played at the Nelson Lawn Tennis Club (f.1925), Nelson, Nelson Province, North Island, New Zealand. The tournament was played at other locations until 1978 when it was discontinued as part of the ILTF Independent Tour.
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 North Shore Championships also known as the Seabrook Fowlds North Shore Championships and the North Shore Invitation for women in its final year. was an open international men's and women's grass court tennis tournament founded in 1968. It was first organised by the North Shore Tennis Association and first played at the North Shore Tennis Center, Forrest Hill, Auckland, New Zealand. This international tournament was part of the ILTF World Circuit until 1971 when it was discontinued.
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 Madison Square Garden Open Tennis Championship also known as the Madison Square Garden Challenge Trophy and New York Indoor was a men's and women's open international indoor carpet court tennis tournament founded in 1968. It was organised by the USNLTA and played at Madison Square Garden, New York City, United States until 1970. This international tournament was part of the ILTF World Circuit until 1970 when it was replaced Clean Air Classic.
The Clean Air Classic and also known as the New York Indoor was a men's and women's open international indoor carpet court tennis tournament founded in 1971. It was organised by the USNLTA with the finals played at Seventh Regiment Armory, New York City, United States until 1972. This international tournament was part of the ILTF Independent Tour, until 1972 when it was discontinued.
The Vanderbilt Indoor Open was a men's and women's open international indoor clay court then later hard court tennis tournament founded in 1967 as the New York Vanderbilt Indoor. It was organised by the Vanderbilt International Racket Club (f.1966) and played at Grand Central Terminal, New York City, United States until 1970. This international tournament was part of the ILTF World Circuit, until 1970 when it was discontinued.
The Eastern Indoor Championships also known as the Eastern States Indoor Championships was a men's and women's indoor tennis tournament founded in 1944. It was organized by the Eastern Lawn Tennis Association and was It was originally played on wood courts, then switching later carpet courts later until 1977 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 German National Indoor Championships also called the German Closed Indoor Championships was a men's and women's closed indoor tennis tournament founded in 1961 as the West German National Indoor Championships or West German Closed Indoor Championships. The tournament was organised by the German Tennis Federation and was played on indoor wood courts, then later carpet courts at various locations in Germany until 1996
The New England Indoor Championships was a men's and women's tennis tournament founded in 1932. Also known in its early years as the New England Covered Court Championships, it was first organised by the New England Lawn Tennis Association and played at the Longwood Covered Courts, Longwood Cricket Club, Longwood, Massachusetts, United States and plaued on wood courts then later switching to carpet courts. The event was held in different locations until 1973 as part of the ILTF Independent Circuit when it was discontinued.
The Tournoi de Printemps de Toulouse also known as the Toulouse Spring Tournament was a men's and women's international tennis tournament founded in 1969. It was played at the Stade Toulousain Tennis Club, on outdoor clay courts in Toulouse, France. The event was part of the ILTF World Circuit when it was discontinued in 1972.
Milan Holeček 
Herb Fitzgibbon 
Jürgen Fassbender 
Marie Pinterová