Kansas City, Missouri is the most populous city in Missouri and largest by area. As of the 2020 census, the city had a population of 508,090, making it the 37th most-populous city in the United States. It is the urban central city of the Kansas City metropolitan area, which straddles the Missouri–Kansas state line and has a population of 2,392,035. Most of the city lies within Jackson County, with portions spilling into Clay, Cass, and Platte counties. Kansas City was founded in the 1830s as a port on the Missouri River at its confluence with the Kansas River from the west. On June 1, 1850, the town of Kansas was incorporated; shortly after came the establishment of the Kansas Territory. Confusion between the two ensued, and the name Kansas City was assigned to distinguish them soon after.
The Bavarian International Tennis Championships is a men's tennis tournament held at the MTTC Iphitos in Munich, Germany. Founded in 1899 as a combined men's and women's event. and previously known as the Bavarian Open the tournament is played on outdoor clay courts and is a part of the ATP Tour schedule.
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 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 1971 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 Thunderbird Classic was a Virginia Slims Circuit affiliated tennis tournament founded in 1952, as a combined men's and women's tournament called the Phoenix Thunderbird Championships Invitational. Also known as the Phoenix Thunderbird Invitation it continued as a joint event until 1970 when it was branded as the Phoenix Thunderbird Open the men's event was discontinued that year.
The 1970 ILTF Women's Tennis Circuit was the 57th season since the formation of the International Lawn Tennis Federation in 1913, and the 96th season since the first women's tournaments were held in 1876.
The Flushing Athletic Club Championship was a men's and women's grass court tennis tournament founded in 1888 as the Flushing Athletic Club Open also known as the Flushing Spring Tournament was a sanctioned event of the United States National Lawn Tennis Association. The tournament was held at the Flushing Athletic Club, Flushing, Queens, New York City, United States.
The White Mountains Tennis Championships or the White Mountains Championships was a men's and women's tennis tournament founded in 1890 as the East Side of the White Mountains Championships, a sanctioned event of the United States National Lawn Tennis Association. The tournament was first organised by the Iron Mountain Lawn Tennis Association, and held at the Iron Mountain LTC, Jackson, New Hampshire, United States.
The New Hampshire State Championships, also called the New Hampshire Championships, was a men's and women's tennis tournament founded in 1895 as a sanctioned event of the United States National Lawn Tennis Association. It was first held at the Center Harbor LTC, Center Harbor, New Hampshire, United States. The tournament was held in conjunction with the White Mountains Tennis Championships from 1905 to 1950. It ran annually as part of the USNLTA Circuit from 1895 to 1923, then as part of ILTF Circuit from 1924 to 1970, when it was dropped from that circuit.
The Montreal Cup also known as the Montreal Cup Tennis Championships was a men's and women's tennis tournament founded in 1890. It was last held at the Mount Royal Lawn Tennis Club, Montreal, Quebec, Canada. It ran annually as part of the CLTA Circuit from 1895 to 1912 then as part of ILTF Circuit from 1913 to 1970 when it was dropped from that circuit.
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 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 Gulf State Championships was a men's and women's tennis tournament founded in 1892 as the Gulf Coast Championships. It was first played at the Tampa Bay Lawn Tennis Club, Tampa Bay Hotel, Tampa, Florida, United States in 1892. In 1968 the final edition was played at Baton Rouge, Louisiana, after which when it was downgraded from the main worldwide ILTF Circuit.
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 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 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 Ardsley Invitation was a men's and women's tennis tournament founded in June 1916. It was organised by the Ardsley Country Club (f.1895), Ardsley-on-Hudson, United States and played on grass courts and ran until 1939.
The San Jose State All-Comers Championship and also known as the California State All-Comers Championship and later known as the Monarch Matches Open was a combined men's and women's hard court tennis tournament founded in 1956 as the San Jose All-Comers Tennis Tournament.
The Israel Spring International Championships was a men's and women's clay court tennis tournament founded in 1956. Also known as the Tel Aviv Spring Meeting the tournament was played at the Maccabi Tennis Club, Tel Aviv, Israel until 1978.
Hal Surface 
Peter Curtis 
Ilie Năstase 
Andrés Gimeno