Ann Kiyomura
| Full name | Ann Kiyomura-Hayashi |
|---|---|
| Country (sports) | United States |
| Born | August 22, 1955 San Mateo, California, US |
| Height | 5 ft 1 in (1.55 m) |
| Plays | Right-handed |
| Singles | |
| Career titles | 1 |
| Highest ranking | No. 15 (December 31, 1979) |
| Grand Slam singles results | |
| Australian Open | 3R (1974) |
| Wimbledon | 3R (1974, 1977, 1984) |
| US Open | 4R (1978) |
| Doubles | |
| Career titles | 15 |
| Grand Slam doubles results | |
| Australian Open | F (1980) |
| French Open | 3R (1983) |
| Wimbledon | W (1975) |
| US Open | SF (1976) |
| Grand Slam mixed doubles results | |
| Wimbledon | QF (1977, 1980) |
| US Open | QF (1976, 1980) |
Ann Kiyomura-Hayashi (born August 22, 1955) is a retired American professional tennis player. She is from San Mateo, California.