| Past champions | |||
| Year | Winner | Score | Course |
| 1999 | Karrie Webb | 280 (8-under) | Locust Hill CC, Pittsford, N.Y. |
| 1998 | Rosie Jones | 279 (9-under) | Locust Hill CC, Pittsford, N.Y. |
| 1997 | Penney Hammel | 279 (9-under) | Locust Hill CC, Pittsford, N.Y. |
| 1996 | Dottie Pepper | 206 (10-under) | Locust Hill CC, Pittsford, N.Y. |
| 1995 | Patty Sheehan | 278 (10-under) | Locust Hill CC, Pittsford, N.Y. |
| 1994 | Lisa Kiggens | 273 (15-under) | Locust Hill CC, Pittsford, N.Y. |
| 1993 | Tammie Green | 276 (12-under) | Locust Hill CC, Pittsford, N.Y. |
| 1992 | Patty Sheehan | 269 (19-under) | Locust Hill CC, Pittsford, N.Y. |
| 1991 | Rosie Jones | 276 (12-under) | Locust Hill CC, Pittsford, N.Y. |
| 1990 | Patty Sheehan | 271 (17-under) | Locust Hill CC, Pittsford, N.Y. |
| 1989 | x-Patty Sheehan | 278 (10-under) | Locust Hill CC, Pittsford, N.Y. |
| 1988 | x-Mei-Chi Cheng | 287 (1-under) | Locust Hill CC, Pittsford, N.Y. |
| 1987 | Deb Richard | 280 (8-under) | Locust Hill CC, Pittsford, N.Y. |
| 1986 | Judy Dickinson | 281 (7-under) | Locust Hill CC, Pittsford, N.Y. |
| 1985 | Pat Bradley | 280 (8-under) | Locust Hill CC, Pittsford, N.Y. |
| 1984 | x-Kathy Whitworth | 281 (7-under) | Locust Hill CC, Pittsford, N.Y. |
| 1983 | x-Ayako Okamoto | 282 (6-under) | Locust Hill CC, Pittsford, N.Y. |
| 1982 | Sandra Haynie | 276 (12-under) | Locust Hill CC, Pittsford, N.Y. |
| 1981 | Nancy Lopez | 285 (7-under) | Locust Hill CC, Pittsford, N.Y. |
| 1980 | Nancy Lopez | 283 (9-under) | Locust Hill CC, Pittsford, N.Y. |
| 1979 | Jane Blalock | 280 (12-under) | Locust Hill CC, Pittsford, N.Y. |
| 1978 | Nancy Lopez | 214 (5-under) | Locust Hill CC, Pittsford, N.Y. |
| 1977 | Pat Bradley | 213 (6-under) | Locust Hill CC, Pittsford, N.Y. |
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