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 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 Cacharel Caracas Open was a men's tennis tournament founded as the Altimira International, also known as the Altamira International Invitation and Caracas International Championships. The tournament was played annually at the Altamira Tennis Club, Miranda, Caracas, Venezuela usually in mid-March initially as part of the ILTF Caribbean Circuit.
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 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 Alverstoke Open was an annual combined tennis tournament founded in 1909 as the Gosport Tournament at Alverstoke, Hampshire, England. The tournament was mainly played on grass courts except for the 1921 to 1923 editions which were played on clay courts. The tournament was part of the ILTF Circuit and ended in 1981.
The Amackassin Club Invitation was a men's and women's clay court tennis tournament founded in 1890. It was played at the Amackassin Club, Yonkers, New York, United States from 1890 to 1939 when it was downgraded from the main worldwide ILTF Circuit.
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 Los Angeles Metropolitan Championships also known as the Los Angeles Municipal Tournament or Los Angeles Metropolitan Tournament was an international men's and women's hard court tennis tournament founded in 1913 as the Los Angeles City Championships. It was first played at the public Griffith Riverside Tennis Facility at Griffith Park, Los Angeles, United States. This international tournament was part of the ILTF World Circuit until 1973 when it was discontinued from that tour.
The Marrickville and District Hardcourts was an open international men's and women's hard court tennis tournament founded in 1970. It was first organised by the Marrickville and District Hardcourt Tennis Association and played at the Marrickville Hardcourt Tennis Club, Marrickville in Sydney. This international tournament was part of the ILTF World Circuit until 1972, then the ILTF Independent Tour from 1973 to 1983 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 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 New South Wales Hard Court Championships was a men's and women's open tennis tournament founded in 1915, and first held at Dubbo, New South Wales, Australia. It was first organised by the Dubbo District Tennis Association in conjunction with the New South Wales Lawn Tennis Association and was played on clay courts. It was staged as part of ILTF Australasia Circuit a sub circuit of the ILTF World Circuit until 1972, then became part of the ILTF Independent Tour until 1984 and finally part of the Tennis Australia Circuit till 1988 when it was discontinued as a senior event.
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 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 San Joaquin Challenge Cup also called the Stockton Challenge Cup. was a men's and women's hard court tennis tournament founded in 1951. The tournament was organised by the Stockton Parks & Recreation Department in association with the Northern California Tennis Association and was played on outdoor hard courts at the Oak Park Tennis Center, Stockton, California, United States until 1978.
The Kenya Open also known as the Kenya Championships was a men's and women's tennis tournament founded in 1934 as the Kenyan International Championships. later called the Kenyan Closed Championships It was organised by the Kenyan Lawn Tennis Association (f.1922), Nairobi, Kenya and played on clay courts and ran until 1986 as part of the ILTF Independent Circuit.
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.
Alex Olmedo 
Noel Brown 
Joaquín Loyo-Mayo 
Tito Vázquez 
Haroon Rahim