| Full name | Alexander Mayer |
|---|---|
| Country (sports) |  United States |
| Residence | Portola Valley, California |
| Born | April 5, 1952 Flushing, New York |
| Height | 1.78 m (5 ft 10 in) |
| Turned pro | 1972 |
| Retired | 1986 |
| Plays | Right-handed (one-handed backhand) |
| Prize money | $1,057,783 |
| Singles | |
| Career record | 363–196 |
| Career titles | 12 |
| Highest ranking | No. 7 (April 26, 1982) |
| Grand Slam singles results | |
| Australian Open | 2R (1980) |
| French Open | 3R (1979, 1981) |
| Wimbledon | SF (1973) |
| US Open | 4R (1972) |
| Other tournaments | |
| WCT Finals | QF (1981) |
| Doubles | |
| Career record | 292–136 |
| Career titles | 24 |
| Highest ranking | No. 3 (January 28, 1985) |
| Grand Slam doubles results | |
| Australian Open | QF (1980) |
| French Open | W (1979) |
| Wimbledon | W (1975) |
| US Open | 3R (1983, 1984) |
Alexander "Sandy" Mayer (born April 5, 1952) is a former tennis player from the United States. He won twelve titles in singles and twenty-four titles in doubles in his professional career, and was part of the winning tennis squad at Stanford University in 1973.