| Full name | Marcelyn Louie |
|---|---|
| Country (sports) |  United States |
| Born | September 10, 1953 San Francisco, United States |
| Plays | Right-handed |
| Singles | |
| Grand Slam singles results | |
| Australian Open | 1R (1980) |
| French Open | 1R (1977) |
| Wimbledon | 3R (1972) |
| US Open | 4R (1976) |
| Doubles | |
| Grand Slam doubles results | |
| Wimbledon | 2R (1979) |
| US Open | 2R (1971) |
Marcelyn J. Louie (born 10 September 10, 1953) is an American former professional tennis player.