| Full name | Cynthia Doerner Sieler |
|---|---|
| Country (sports) |  Australia |
| Born | (1951-02-11)11 February 1951 (age 74) |
| Height | 168 cm (5 ft 6 in)[1] |
| Turned pro | 1970 (1967 amateur) |
| Retired | 1980 |
| Plays | Right-handed |
| Singles | |
| Career record | 154-170 (47.5%) |
| Career titles | 5 |
| Grand Slam singles results | |
| Australian Open | QF (1979) |
| French Open | 3R (1976) |
| Wimbledon | 3R (1976,1977,1979) |
| US Open | 2R (1975,1977,1978) |
| Doubles | |
| Career record | 34–49 |
| Career titles | 3 |
| Grand Slam doubles results | |
| Australian Open | SF (1973) |
| French Open | SF (1977) |
| Wimbledon | QF (1973) |
| US Open | 3R (1977) |
| Grand Slam mixed doubles results | |
| French Open | QF (1973) |
| Wimbledon | 3R (1979) |
Cynthia Doerner (née Sieler) (born 11 February 1951) is anAustralian[2] former internationaltennis player. She competed in theAustralian Open seven times, thrice as Cynthia Sieler (1968, 1970 and 1971)[3] and four times as Cynthia Doerner, from 1973 to 1979.[4]
Her career singles highlights include winning theConnaught Hard Court Championships in 1972, the New York Invitational in 1975, theSurrey Grass Court Championships in 1979.
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