The Davis Cup is the premier international team event in men's tennis. It is run by the International Tennis Federation (ITF) and is contested annually between teams from competing countries in a knock-out format. It is described by the organisers as the "World Cup of Tennis", and the winners are referred to as the World Champion team. The competition began in 1900 as a challenge between Great Britain and the United States. By 2016, 135 nations entered teams into the competition.
David Pablo Nalbandian is an Argentine retired professional tennis player who played on the ATP Tour from 2000 until his retirement in 2013. He reached the highest ranking in singles of world No. 3 in March 2006. Nalbandian was runner-up in the singles event at the 2002 Wimbledon Championships. During his career, he won 11 singles titles, including the Tennis Masters Cup in 2005 and two Masters 1000 tournaments. Nalbandian is the only male Argentine player in history who ever reached the semifinals or better at all four Grand Slam tournaments and reached the men's singles final at Wimbledon.
Francis "Frank" Arthur Sedgman is a retired world No. 1 Australian tennis player whose career ran from 1945 until 1976. 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 a multiple slam set in two disciplines, matching Margaret Court, Roy Emerson, Martina Navratilova and Serena Williams. In 1951, he and Ken McGregor won the men's doubles Grand Slam. 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.
Rafael Osuna Herrera , nicknamed "El Pelón", was a former world No. 1 tennis player, the most successful player in the history of Mexico and an Olympian. He was born in Mexico City, and is best remembered for his singles victory at the U.S. Open Championships in 1963, winning the 1960 and 1963 Wimbledon Doubles championships, the 1962 U.S. Open Championships doubles, and for leading Mexico to its only Davis Cup Final round appearance in 1962. He is the only Mexican to date to be inducted into the International Tennis Hall of Fame, in 1979.
Elias Victor Seixas Jr. is an American former tennis player.
Mervyn Gordon Rose AM was an Australian male tennis player who won seven Grand Slam titles.
Robert Bédard is a Canadian former tennis player and educator. Bédard was ranked among the top ten clay court players in the world and was the top-ranked Canadian singles player in ten years in the 1950s and early 1960s. Bédard won three Canadian Open singles titles in 1955, 1957 and 1958. Bédard won a record seven Quebec Open singles championships and three Ontario Open singles titles. He won the U.S. Eastern Clay Court Championships in 1960. His career titles won was 26 tournaments, mostly on clay, in a very restricted playing career often confined to just the summer months. Bédard represented Canada in Davis Cup play for many years, reaching North America Zone and Interzone Finals in 1953, 1955, and 1959. He defeated No. 1 players of 20 different countries, including Australia and the U.S.. Bédard was a multi-sport athlete and was offered professional contracts with the New York Rangers ice hockey team and the Cleveland Indians baseball team, which he declined in favour of a career in academia. He became the principal of an esteemed private preparatory collegiate.
Kenneth Bruce McGregor was an Australian tennis player from Adelaide who won the Men's Singles title at the Australian Championships in 1952. He and his longtime doubles partner, Frank Sedgman, are generally considered one of the greatest men's doubles teams of all time and won the doubles Grand Slam in 1951. McGregor was also a member of three Australian Davis Cup winning teams in 1950–1952. In 1953, Jack Kramer induced both Sedgman and McGregor to turn professional. He was ranked as high as World No. 3 in 1952.
Hamilton Farrar Richardson was an American tennis player, who was active in the 1950s and 1960s.
Rex Noel Hartwig is an Australian former tennis player.
Felicisimo Ampon was a tennis player from the Philippines. He is considered to be the greatest Filipino tennis player in history, and at only 5 foot 3 inches tall, though closer to 4 ft 11, was once considered the best tennis player in the world, pound for pound.
Lorne Main was a Canadian world-class amateur tennis player who competed in 11 Grand Slam tournaments in singles. He won the singles title of the Monte Carlo tennis championship in 1954 and was an integral Canada Davis Cup team member during the early 1950s. Still competing competitively into his 80s, Main was highly ranked within ITF Veterans, Seniors (Masters), and Super Seniors player during the 1990s and 2000s.
Henri Rochon was a Canadian National tennis champion and Davis Cup tennis player.
Raymundo Deyro was a tennis player from the Philippines.
Donald Philip Tregonning is a retired professional tennis player and coach. Tregonning, a student of Melbourne coach Mick Sweetnam, was a member of the international amateur and professional tennis communities, reaching the mixed doubles semi finals of the 1953 Australian Open, playing twice in the quarter finals of doubles competitions at the Australian Open and reaching the quarter finals of the Wembley Professional Championships in 1953. Tregonning played in a famous 1953 Australian Championships Round 1 match in which the umpire left the grounds to "go to (his) tea".
Francisco Contreras Serrano, also known as Pancho Contreras, is a Mexican former tennis player. He both played for and captained the Mexico Davis Cup team.
Francisco Guerrero Arcocha was a Mexican tennis player.
Daniel Hernández is a Mexican former tennis player who was active in the 1930s.
Anselmo Puente is a Mexican former tennis player.
Marcos Gambus is a Venezuelan former tennis player.
Mexico 