The Miami Grand Prix is a defunct men's tennis tournament founded in 1935 as the Miami Beach Pro Championships then revived in 1948, then 1968 when it was part of the WCT Circuit from 1968, 1971–1974 and the Grand Prix tennis circuit from 1977–1978. The event was played on outdoor asphalt hard courts in 1935, 1948, 1968, 1971–1974, then switching to outdoor clay courts in 1977, and becoming an indoor carpet courts event in 1978. The tournament was last held in Hollywood, Miami, Florida, United States.
The 1968 Men's National Tennis League (NTL) was the inaugural series of professional tennis tournaments founded by George McCall, among others: Rod Laver, Roy Emerson, Ken Rosewall, Andrés Gimeno, Pancho Gonzales and Fred Stolle.
The Buenos Aires Pro Championships and officially known as the NTL Buenos Aires Pro Championships was a men's professional clay court tennis tournament held only one time in 1968. The tournament was part of inaugural National Tennis League and played Buenos Aires, Argentina.
The NTL Bogotá Pro Championships was a men's professional tennis tournament staged only one time in 1968. The tournament was part of NTL Pro Tour, and was played in Bogotá, Colombia.
The Paris Pro Championships was a professional tennis tournament first held in April 1898. Also called the NTL Paris Pro Championships. It was first played at the Tennis Club de Paris, Paris, France until 1968.
The Los Angeles Pro Championships was a men's and women's professional tennis tournament first held in 1967. Also known as the NTL Los Angeles Pro Championships it was first played on outdoor hard courts at the Los Angeles Tennis Club, Los Angeles, United States. The tournament ran annually until 1969.
The Oakland Pro Championships was a men's and women's professional tennis tournament first held in 1968. Also known as the NTL Oakland Pro Championships it was first played on indoor carpet courts at the Oakland Arena, Oakland, United States. The event ran for two editions until 1969.
The Binghamton Pro Championships was a men's and women's professional tennis tournament first held in 1966. Also known as the Binghamton Masters or NTL Masters Championships it was first played on outdoor hard courts at the Highland Racquet & Riding Club, Binghamton, New York, United States. The event ran for tfree editions until 1968.
The La Paz Round Robin Championships and later known as the NTL La Paz Pro Round Robin was a men's tennis tournament founded in November 1966. It was held for two editions only and was played on outdoor clay courts in La Paz, Bolivia. In 1969 it was not renewed as a National Tennis League event and was discontinued.
The NTL Lima Pro Championships also known NTL Lima Round Robin was a men's and women's tennis tournament founded in November 1968. It was held for one edition only and was played on outdoor clay courts in Lima, Peru. In 1969 it was not renewed as a National Tennis League event and was discontinued.
The Orlando Professional Championships also known WCT Orlando Pro Championships was a men's professional tennis tournament founded in 1942. It was held in Orlando, Florida, United States. In 1968 it was part of the WCT Circuit. In 1969 it became part of National Tennis League then was discontinued.
The U.S. National Indoor Professional Championships also known as the U.S. Pro Indoor was a men's professional wood court indoor tennis tournament founded in 1931. It was first played the Penn Athletic Club, in Philadelphia, United States.
The New York Pro Championships also known as the New York Professional Championships was a men's professional wood court indoor tennis tournament founded in 1965. It was first played 71st Regiment Armory, 34th St, New York City, United States until 1967 when it was discontinued.
The California State Pro Championships also known as the California Professional Championships was a men's ineternational professional tennis tournament founded in 1929. It was first played in Los Angeles, United States, until 1965 when it was discontinued.
The Baltimore Professional Championships also known as the NTL Baltimore Pro Championships was a men's international professional indoor tennis tournament founded in 1968. It was first played at the Baltimore Civic Center in Baltimore, Maryland, United States. It was held until 1969 when it was discontinued.
The Southern Pro Championships also known as the Southern Professional Championships was a men's international professional tennis tournament founded in 1928. It was first played at the Palm Beach Tennis Club, West Palm Beach, Florida, United States. It ran semi-annually until 1967 when it was discontinued.
The San Juan Pro Championships was a men's professional tennis hard court tennis tournament played for one edition in 1967. It was played at the Racquet Club, Racquet Club Hotel, San Juan, Puerto Rico when it was discontinued.
The Planters Pro Challenge Cup was a men's professional tennis hard court tennis tournament played for one edition in 1967. It was played at Flamingo Park Tennis Center, Miami Beach, Florida, United States when it was discontinued.
The Boston Garden Pro Championships was a men's professional tennis hard court tennis tournament played for one edition in 1967. It was played at the Boston Garden, Boston, United States when it was discontinued.
The BBC2 Pro Championships was a men's professional indoor wood court tennis tournament played for one edition in 1967. It was played at the Wembley Empire Pool, Wembley, London, England when it was discontinued.
Don Budge 
Fred Perry 
Pancho Segura 
Rod Laver