Frank Kovacs was an American amateur and professional tennis player in the mid-20th century. He won the U.S. National Indoor Tennis Championships singles title in 1941. He won the World Professional Championships tournament in 1945 in San Francisco. Kovacs was successful on clay and won the Great Lakes Professional Clay Court Championships near Chicago in 1946, defeating Riggs in the final, and five U.S. Professional Clay Court Championships from 1948 to 1953. Kovacs won U.S. Professional Championships or International Professional Championships at Cleveland in 1951. He also won the U.S. Professional Challenge Tour in 1947 against Bobby Riggs.
Hazel Virginia Hotchkiss Wightman, CBE was an American tennis player and founder of the Wightman Cup, an annual team competition for British and American women. She dominated American women's tennis before World War I, and won 45 U.S. titles during her life.
The Belgian Open was a women's tennis tournament founded in 1899 as a combined men's and women's clay court tennis tournament.
Erik van Dillen is an American retired tennis player who played over 25 Grand Slam championships at Australian Open, French Open, Wimbledon and US Open. He was active from 1964 to 1982 and won 9 careers singles titles.
Hazel Hotchkiss Wightman defeated Marion Zinderstein 6–1, 6–2 in the final to win the women's singles tennis title at the 1919 U.S. National Championships. The event was played on outdoor grass courts and held at the Philadelphia Cricket Club in Chestnut Hill, Philadelphia in the United States from June 16 through June 21, 1919. It was the first edition of the event without a challenge round. The final began in fine weather at 2:15 pm on Saturday, June 21, 1920, and lasted 28+1⁄2 minutes. It was Hazel Wightman's fourth national singles title after 1909, 1910 and 1911.
The North of England Championships and later known as the Rothmans Open North of England Championships, was a men's and women's grass court tennis tournament founded in 1884 as the North Yorkshire Tournament. It was mainly held at Scarborough, North Yorkshire, Great Britain from. The tournament was discontinued in 1974 when it was staged at Hoylake.
The East of England Championships also called the East of England Lawn Tennis Championships was a men's and women's grass court tennis tournament founded in 1885 as the Felixstowe Open Lawn Tennis Tournament. In 1889 the event had by this time become a regional level tournament that ran until 1983 when it lost its status as a senior international tour level event. However the championships are still being staged today as the East of England and an LTA British Tour.
The Wolverhampton Open was a combined men's and women's grass court tennis tournament founded in 1897 as the Wolverhampton Lawn Tennis Tournament. The first tournament was staged at Parkdale, Wolverhampton from 1897 to 1900 before it was discontinued in 1900. In 1903 a second tournament was revived and played in Newbridge, in Wolverhampton, where it ran until 1974.
The Western India Championships also known as the Western India Tennis Championships was a combined men's and women's tennis tournament, founded in 1888 as the Bombay Gymkhana Club Tournament. The championships was played at the Gymkhana Club grounds, Bombay, Maharashtra, India. The championships ran until 1980 before they was discontinued.
The Italian Riviera Championships also known as the San Remo International was a combined men's and women's clay court tennis tournament founded in 1903 at San Remo, Liguria, Northern Italy. The tournament was staged at the Tennis Club Sanremo (f.1897) until 1964, and was part of the Italian Riviera circuit of tennis tournaments.
The Mid-Kent Open Championships was a men's and women's grass court tennis tournament founded in 1881, as a men only event called the Maidstone Lawn Tennis Tournament. The first staging of this event was at the Maidstone Athletic Ground, Sandling Place, Maidstone, Kent, England before it was discontinued after only one season. In 1894 a new Maidstone Open lawn tennis tournament was revived that featured the Mid-Kent Championships, this event ran until 1927.
The Westchester County Championships was a tennis tournament founded in 1885 as the Westchester Lawn Tennis Club (Invitation) and first played at the Westchester Lawn Tennis Club, Harrison, Westchester County, New York, United States on grass courts, later switching to clay courts, the finally hard courts. The tournament was played at various locations during its run until 1974.
The Thirsk Amateur Tennis Championship was a British tennis competition founded in July 1882 as the Thirsk Lawn Tennis Tournament. The tournament organised by Thirsk Lawn Tennis Club at Thirsk, North Yorkshire, England and was played annually until 1908 when it was discontinued.
The Western Pennsylvania Championships formally known as the Western Pennsylvania Amateur Tennis Championships was a men's and women's grass court tennis tournament founded in 1889. The tournament ran annually through till 1981 as part of the ILTF Independent Tour until it was discontinued.
The South Florida Open Championships also known as the South Florida Championships or South Florida Open was an international men's and women's clay court tennis tournament founded in 1922. The tournament was first played in Miami, Florida, United States. From 1946 this tournament also carried the joint denomination of West Palm Beach Open. The tournament was played at other locations until 1977 when it was discontinued as part of the ILTF Independent Tour.
The Asian Championships also known as the Asian International Championships or Asian Lawn Tennis Championships was an open international men's and women's grass and clay court tennis tournament founded in 1949 as the International Championships of Asia. The tournament was one of eight official championships of the International Lawn Tennis Federation. It was first played at the Calcutta South Club, Calcutta, India. The international tournament was played at other locations until September 1972 when it was discontinued as part of the ILTF Independent Tour.
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 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 California State Championships also called the California Championships was a men's and women's international hard court tennis tournament was founded in 1901. It was first played at Hotel Rafael, San Rafael, California, United States. It was also hosted at other locations throughout its run until 1983 when it was discontinued.
The Northern California Championships was a men's and women's international hard court tennis tournament founded in circa 1900 as the Championships of the Northern Counties of California a doubles event only. In 1902 a singles event was added to the schedule for the first time. It was first played at the Sacramento Lawn Tennis Club Sacramento, California, United States. It was also hosted at other locations throughout its run until 1974 when it was discontinued, and was known as the Northern California Sectional Championships at that point.
Maurice McLoughlin 
Colin Dibley 
Robert Maud 
Patrice Dominguez