| Year | Champion | Runner-Up | Venue | Score |
| 1993 | Ellen Port | Maria Palazola | Bogey Hills CC | 145 |
| 1994 | Ellen Port | Barbara Berkmeyer | Fox Run GC | 149 |
| 1995 | Jo D Blosch | Ellen Port | Quail Creek GC | 141 |
| 1996 | Barbara Berkmeyer | Mary Ann Beattie | Greenbriar Hills CC | 143 |
| 1997 | Barbara Berkmeyer | Julie Sabo | Missouri Bluffs GC | 145 |
| 1998 | Ellen Port | Nancy Walther | Quail Creek GC | 147 |
| 1999 | Lizzie Uthoff | Ginny Orthwein | Algonquin GC | 144 |
| 2000 | Ellen Port | Barbara Berkmeyer | Meadowbrook CC | 140 |
| 2001 | Ellen Port | Jamie Tucker | Gateway National GL | 141 |
| 2002 | Ellen Port | Barbara Berkmeyer | Annbriar GC | 139 |
| 2003 | Ellen Port | Jaclyn Burch | Crystal Springs Quarry GC | 147 |
| 2004 | Ellen Port | Barbara Berkmeyer | Norwood Hills CC | 145 |
| 2005 | Ellen Port | Barbara Berkmeyer | St. Clair CC | 145 |
| 2006 | Ellen Port | Barbara Berkmeyer | Sunset CC | 154 |
| 2007 | Whitney Brummett | Barbara Berkmeyer | Westborough CC | 153 |
| 2008 | Chelsea Schriewer | Ellen Port | Bogey Hills CC | 140 |
| 2009 | Ellen Port | Kelly Osborne | Whitmoor CC | 146 |
| 2010 | Ellen Port | Kristen Hamel | Forest Park GC | 145 |
| 2011 | Shwete Galande | Catherine Dolan | WingHaven CC | 145 |
| 2012 | Shwete Galande + | Ellen Port | Algonquin GC | 153 |
| 2013 | Catherine Dolan | Ellen Port | St. Louis CC | 144 |
| 2014 | Ellen Port | Catherine Dolan | Forest Hills CC | 142 |
| 2015 | Ellen Port | Lindsey Eisenreich | Fox Run GC | 149 |
| 2016 | Ellen Port | Shawne Rennegarbe | Greenbriar Hills CC | 145 |
| 2017 | McKenna Montgomery | Kayla Eckelkamp | Sunset Hills CC | 150 |
| 2018 | Ellen Port | Madison DeRousse | Sunset CC | 150 |
| 2019 | Emily Goldenstein | Ellen Port | Gateway National GL | 140 |
| 2020 | Kathy Glennon + | McKenna Montgomery | Greenbriar Hills CC | 151 |
| 2021 | McKenna Montgomery | Alyssa McMinn | Lake Forest CC | 151 |