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.

M

• Xavier Malisse (1980-) - (Belgium) - 2002 Wimbledon semi-finalist; 2005 French Open doubles champion
• Gene Mako (1916) - (U.S.)
• Amos Mansdorf - (Israel)
• Alberto Mancini (1969-) - (Argentina) - 1989 French Open quater-finalist
• Bruce Manson - (U.S.) - 1981 U.S. Open quarterfinalist
• Felix Mantilla - (Spain) - 1997 (first appearence) Australian Open quater-finalist; 1998 French Open semi-finalist
• John Marks (1952-) - (Australia) - 1978 Australian Open finalist
• Todd Martin - (U.S.) - 1994 Australian Open finalist, 1999 and 2001 quater-finalist; 1999 U.S. Open finalist, 1994 and 2000 semi-finalist; 1994 and 1996 Wimbledon semi-finalist, 1993 and 1999 quater-finalist;
• Nicolás Massú (1979-) - (Chile) - 2004 Olympic Games gold medalist (in singles and doubles)
• Geoff Masters (1950-) - (Australia) - 1974 Australian Open quarter-finalist
• Wally Masur - (Australia)
• Shuzo Matsuoka (1967-) (Japan)
• Gene Mayer - (U.S.)
• Sandy Mayer - (U.S.)
• Tim Mayotte (1960-) - (U.S.) - 1983 Australian Open semi-finalist, 1981 quater-finalist; 1982 Wimbledon semi-finalist, 1981 (first appearence), 1983, 1986, 1988 and 1989 quater-finalist; 1989 U.S. Open quater-finalist
• John McEnroe (1959-) - (U.S.) - 1979, 1980, 1981 and 1984 U.S. Open champion, 1985 finalist; 1981, 1983 and 1984 Wimbledon champion, 1980 and 1982 finalist; 1984 French Open finalist, 1985 semi-finalist; 1983 Australian Open semi-finalist (first appreance); ranked World No. 1
• Patrick McEnroe (1966-) - (U.S.)
• Peter McNamara - (Australia)
• Ken McGregor (1929-) - (Australia)
• Chuck McKinley (1941-1986) - (U.S.)
• Maurice McLoughlin (1890-1957 - (U.S.)
• Paul McNamee - (Australia)
• Don McNeill - (1918-1996) - (U.S.)
• Frew McMillan - (South Africa)
• Miloslav Mecir (1964-) - (Czechoslovakia ) - 1988 Olympic Games gold medalist; 1986 U.S. Open finalist, 1987 quater-finalist; 1989 Australian Open finalist, 1987 quater-finalist; 1987 French Open semi-finalist; 1988 Wimbledon semi-finalist, 1986 quater-finalist
• Andrei Medvedev - (USSR/Ukraine) - 1999 French Open finalist
• Fernando Meligeni (1971) - (Brazil) - 1999 French Open semi-finalist
• Alex Metreveli (1944-) - (USSR) - 1973 Wimbledon finalist, 1972 and 1974 quater-finalist; 1972 French Open semi-finalist; 1972 Australian Open semi-finalist, 1973 and 1975 quater-finalist; 1974 U.S. Open quater-finalist
• Max Mirnyi - (Belarus) - 2002 U.S. Open quater-finalist
• Wesley Moodie - (South Africa) - doubles specialist; 2005 Wimbledon doubles champion
• Raymond Moore - (1946) - (South Africa) - 1977 U.S. Open quarterfinalist
• Buster C. Mottram (1955-) - (Great Britain)
• Carlos Moyà (1976-) - (Spain) - 1998 French Open champion, 2003 and 2004 quater-finalist; 1997 Australian Open finalist, 2001 quater-finalist; 1998 U.S. Open semi-finalist; ranked World No. 1
• Marty Mulligan (1940) - (Australia) - 1962 Wimbledon finalist; 1970 French Open quarter-finalist
• Gardnar Mulloy (1913-) (U.S.)
• Robert Murray (1892-1970) (U.S.)
• Thomas Muster (1967-) - (Austria) - 1995 French Open champion, 1990 semi-finalist; 1989 and 1997 Australian Open semi-finalist, 1994 quater-finalist; 1993, 1994 and 1996 U.S. Open quater-finalist; ranked World No. 1