List of male tennis players

To keep it at a reasonable length, the following is (only) a list of male tennis players from over the years who in singles have been ranked in the top 25 in the 'open era', in the top few prior to the open era, quarter-finalists or better in a Grand Slam tournament, or medalists at the Olympic Games, or who in doubles have won a Grand Slam or Olympic tournament or been ranked No 1.

A

• Andre Agassi (1970-) - (U.S.) - 1992 Wimbledon champion; 1994 and 1999 U.S. Open champion; 1995, 2000, 2001, and 2003 Australian Open champion; 1996 Olympic gold medalist; 1999 French Open champion; ranked World No. 1 for 101 weeks
• Ronald Agenor (1964-) - (Haiti) - World No. 22 in 1989
• Juan Aguilera (1962-) - (Spain) - World No. 7 in 1984
• Pieter Aldrich (1965) - (South Africa) - 1990 Australian Open doubles champion; 1990 U.S. Open doubles champion; World doubles No. 1 in 1990
• Fred Alexander (1880-1969) (U.S.) - 1908 Australian Championships champion (its first foreign winner)
• John Alexander (1951-) - (Australia) - World No. 8 in 1975
• Wilmer Allison, Jr. (1904-1977) (U.S.) - 1935 U.S. Championships champion; World No. 4 in 1932 and 1935
• Manuel Alonso (1895-1984) (Spain) - 1921 Wimbledon semi-finalist; 1922, 1923, 1925, and 1927 U.S. Championships quarter-finalist; World No. 5 in 1927
• Victor Amaya (1954-) - (U.S.) - World No. 15 in 1980
• Mal Anderson (1935-) (Australia) - 1957 U.S. championships champion; 1957 French Championships doubles champion; World No. 2 in 1957 and 1958
• John Andrews (1952-) (U.S.) - 1975 French Open quarter-finalist
• Vijay Amritraj (1953-) - (India) - 1973 and 1981 Wimbledon quarter-finalist; 1973 and 1974 U.S. Open quarter-finalist; World No. 16 in 1980
• Mario Ancic (1984-) - (Croatia) - 2004 Olympic Games doubles bronze medalist; 2004 Wimbledon semi-finalist; World No. 17 in 2005
• Paul Annacone (1963-) - (U.S.) - 1985 Australian Open doubles champion; World No. 12 in 1986
• Hicham Arazi (1973) - Moroccan - 1997 (first appearence) and 1998 French Open quater-finalist; 2000 and 2004 Australian Open quater-finalist; World No. 22 in 2001
• Jimmy Arias (1964-) - (U.S.) - 1983 U.S. Open semi-finalist; World No. 5 in 1984
• Jordi Arrese (1964-) - (Spain) - 1992 Olympic silver medalist; World No. 23 in 1991
• Arthur Ashe (1943-1993) - (U.S.) - 1968 U.S. Open champion, 1972 finalist; 1970 Australian Open champion, 1971 finalist; 1975 Wimbledon champion, 1968 and 1969 semi-finalist; 1970 and 1971 French Open quater-finalist; World No. 2 in 1975
• Bunny Austin (1906-2000) - (Great Britain) - 1932 and 1938 Wimbledon finalist; 1938 French Championships finalist
• Luis Ayala (1932) - (Chile) - 1958 and 1960 French Championships finalist