Rodney George Laver is an Australian former tennis player. Laver was the world number 1 ranked professional in some sources in 1964, in all sources from 1965 to 1969 and in some sources in 1970, spanning four years before and three years after the start of the Open Era in 1968. He was also ranked the world number 1 amateur in 1961 by Lance Tingay and 1962 by Tingay and Ned Potter. Laver's 200 singles titles are the most in tennis history. This included his all-time men's record of 10 or more titles per year for seven consecutive years (1964–1970). He excelled on all of the court surfaces of his time: grass, clay, hard, carpet, wood.
Lewis Alan Hoad was an Australian tennis player whose career ran from 1950 to 1973. Hoad won four Major singles tournaments as an amateur. He was a member of the Australian team that won the Davis Cup four times between 1952 and 1956. Hoad turned professional in July 1957. He won the Kooyong Tournament of Champions in 1958 and the Forest Hills Tournament of Champions in 1959. He won the Ampol Open Trophy world series of tournaments in 1959, which included the Kooyong tournament that concluded in early January 1960. Hoad's men's singles tournament victories spanned from 1951 to 1971.
Kenneth Robert Rosewall is an Australian former world top-ranking amateur and professional tennis player. He won a record 23 Majors in singles, including eight Grand Slam singles titles and, before the Open Era, a record 15 Pro Slam titles. Rosewall also won a record 24 major men's doubles titles, with nine Grand Slam titles and 15 Pro Slam men's doubles titles. Rosewall had a renowned backhand and enjoyed a long career at the highest levels from the early 1950s to the early 1970s. Rosewall was ranked as the world No. 1 tennis player by multiple sources from 1961 to 1964, multiple sources in 1970 and Rino Tommasi in 1971 and 1972. Rosewall was first ranked in the top 20 in 1952 and last ranked in the top 20 in 1977. Rosewall is the only player to have simultaneously held Pro Grand Slam titles on three different surfaces (1962–1963). At the 1971 Australian Open, he became the first man during the Open Era to win a Grand Slam tournament without dropping a set. Rosewall won world professional championship tours in 1963, 1964, and the WCT titles in 1971 and 1972. A natural left-hander, Rosewall was taught by his father to play right-handed. He developed a powerful, effective backhand but never had anything more than an accurate but relatively soft serve. He was 1.70 m tall, weighed 67 kg (148 lb) and sarcastically was nicknamed "Muscles" by his fellow-players because of his lack of them. He was, however, fast, agile, and tireless, with a deadly volley. Now a father of two and grandfather of five, Rosewall lives in northern Sydney.
Ricardo Alonso "Pancho" González, known sometimes as Richard Gonzales, was an American tennis player. He won 15 major singles titles, including two U.S. National Singles Championships in 1948 and 1949, and 13 Professional Grand Slam titles. He also won three Tournament of Champions professional events in 1957, 1958, and 1959. He was ranked world amateur No. 1 in 1948 by Ned Potter and in 1949 by Potter and John Olliff. Gonzales was a prominent professional champion in the 1950s and 1960s, winning world professional championship tours between 1954 and 1961; he was ranked world No. 1 professional in some rankings between 1952 and 1961.Gonzales was a determined competitor with a fierce temper. He was often at odds with officials and promoters. However, he was a fan favorite who drew many spectators.
Francisco Olegario Segura, better known as Pancho "Segoo" Segura, was a leading tennis player of the 1940s and 1950s, both as an amateur and as a professional. He was born in Guayaquil, Ecuador, but moved to the United States in the late 1930s. Throughout his amateur career he was listed by the USTA as a "foreign" player resident in the U.S. As a professional player, he was referred to as the "Ecuadorian champ who now lives in New York City". After acquiring U.S. citizenship in 1991 at the age of seventy, Segura was a citizen of both countries, although he never represented the U.S. in tennis competition.
Francis "Frank" Arthur Sedgman is an Australian former world No. 1 tennis player. Over the course of a three-decade career, Sedgman won five Grand Slam singles tournaments as an amateur as well as 22 Grand Slam doubles tournaments. He is one of only five tennis players all-time to win multiple career Grand Slams in two disciplines, alongside Margaret Court, Roy Emerson, Martina Navratilova and Serena Williams. In 1951, he and Ken McGregor won the Grand Slam in men's doubles. Sedgman turned professional in 1953, and won the Wembley World Professional Indoor singles title in 1953 and 1958. He also won the Sydney Masters tournament in 1958, and the Melbourne Professional singles title in 1959. He won the Grand Prix de Europe Professional Tour in 1959.
John Albert Kramer was an American tennis player of the 1940s and 1950s. He won three Grand Slam tournaments. He led the U.S. Davis Cup tennis team to victory in the 1946 and 1947 Davis Cup finals. Kramer won the U.S. Pro Championship at Forest Hills in 1948 and the Wembley Pro Championships in 1949. He won world professional championship 2-man tours in 1948, 1949/50, 1950/51, and 1953. He was ranked world No. 1 amateur player for 1946 by Pierre Gillou, Harry Hopman and Ned Potter. He was ranked World No. 1 amateur player for 1947 by John Olliff, Pierre Gillou and Ned Potter. In 1948 he was ranked the U.S. No. 1 professional in the USPLTA contemporary rankings for U.S. pro tennis play.
Hans "Hanne" Nüsslein was a German tennis player and coach and former World professional number 1 tennis player who won four professional Majors singles titles during his career.
Marion Anthony Trabert was an American amateur world No. 1 tennis champion and long-time tennis author, TV commentator, instructor, and motivational speaker.
Karel Koželuh was a Czech tennis, association football, and ice hockey player of the 1920s and 1930s. Koželuh became a European ice hockey champion in 1925 and was one of the top-ranked players on the professional tennis circuit in the 1930s.
World number 1 ranked male tennis players is a year-by-year listing of the male tennis players who were ranked as world No. 1 by various contemporary and modern sources. The annual source rankings from which the No. 1 players are drawn are cited for each player's name, with a summary of the most important tennis events of each year also included. If world rankings are not available, recent rankings by tennis writers for historical years are accessed, with the dates of the recent rankings identified. In the period 1948–1953, when contemporary professional world rankings were not created, the U.S. professional rankings are cited.
Harry Lee was a British tennis player. He was a two time Davis Cup winner (1933-1934) and a semi finalist at the 1933 French Championships. Between 1927 and 1950 Lee won 12 career singles titles.
In 1930 the "Association Française des Professeurs de Tennis (AFPT)" held its first pro tournament, titled "Championnat International de France Professionnel" June 18–22, 1930, and is considered as a part of the professional major from 1927 to 1967 till the advent of Open Era. The tournament only had a men's draw.
This is a list of the main career statistics of Australian former tennis player Ken Rosewall whose playing career ran from 1951 until 1980. He played as an amateur from 1951 until the end of 1956 when he joined Jack Kramer's professional circuit. As a professional he was banned from playing the Grand Slam tournaments as well as other tournaments organized by the national associations of the International Lawn Tennis Federation (ILTF). In 1968, with the advent of the Open Era, the distinction between amateurs and professionals disappeared and Rosewall was again able to compete in most Grand Slam events until the end of his career in 1978. During his career he won eight Grand Slam, 15 Pro Slam and three Davis Cup titles.
Giovanni Palmieri was an Italian tennis player who was active during the 1930s.
Albert Burke (1901–1958) was a French-born professional tennis player of Irish descent who described himself as British but was classed as a representative of Ireland and, on other occasions, of France when playing in international tournaments. In 1924 and 1925 he won the Bristol Cup tournament, which was at that time the principal competition for tennis professionals.
The 1969 Men's National Tennis League (NTL) was the final edition of the tour founded by George MacCall the league and players contracts were bought by World Championship Tennis. The tour started in Orlando, United States, 12 February and finished in Cologne, West Germany, 20 October 1969.
The Slazenger Pro Championships its sponsorship name is a defunct men's professional tennis tournament that was played on outdoor grass courts from 1946 to 1964. The tournament featured both singles and doubles competitions.
The British Pro Championships also known as the British Professional Championships and British Professional Lawn Tennis Championships is a defunct men's professional tennis tournament that was played on grass courts from 1920 to 1967. The tournament featured both singles and doubles competitions.
This article presents top ten lists of male singles tennis players, as ranked by various official and non-official ranking authorities throughout the history of the sport. Rankings of U.S.-only professionals pre-Open Era, and U.S.-only amateurs during World War II are also included.
Romeo Acquarone 
Joseph Negro 
John C. S. Rendall 
Albert Burke 
Roman Najuch 
Karel Koželuh