| Year | Knockout Champion |
| 2023 | Tina Leonard |
| 2022 | Sandra Grieve |
| 2021 | DNP * |
| 2020 | DNP * |
| 2019 | Faye Jansen |
| 2018 | Robyn Hunt |
| 2017 | Losa Kapeli |
| 2016 | Robyn Hunt |
| 2015 | Phil Power |
| 2014 | Inger Rothschild |
| 2013 | Elaine Kennedy |
| 2012 | Anne Glynn |
| 2011 | Sarah Lanning |
| 2010 | Kaoru Curmi |
| 2009 | Julie Turpin |
| 2008 | Kaoru Curmi |
| 2007 | Kaoru Curmi |
| 2006 | Sarah Lanning |
| 2005 | Dianne Grail |
| 2004 | Annie Llewelyn |
| 2003 | Kate Smith |
| 2002 | Karin Manze |
| 2001 | Julie Sheldrake |
| 2000 | Karin Manze |
| 1999 | Val Hines |
| 1998 | Karin Manze |
| 1997 | Mary Brewis |
| 1996 | Karin Manze |
| 1995 | Mary Brewis |
| 1994 | Sarah Lanning |
| 1993 | Jeanne Jensen |
| 1992 | Viv Daniels |
| 1991 | Viv Daniels |
| 1990 | Sarah Lanning |
| 1989 | Sarah Lanning |
| 1988 | Sarah Lanning |
| 1987 | Midge Nelson |
| 1986 | Gail Fryberg |
| 1985 | Gail Fryberg |
| 1984 | Karen MacDonald |
| 1983 | Val Hines |
| 1982 | Carole de Winter |
| 1981 | Midge Nelson |
| 1980 | Sarah Lanning |
| 1979 | Val Hines |
| 1978 | Helen Menzies |
| 1977 | Val Hines |
| 1976 | Kay Brown |
| 1975 | Kay Brown |
| 1974 | Ellen Parsons |
| 1973 | Jenny Badman |
| 1972 | Ellen Parsons |
| 1971 | Beverley Bruce |
| 1970 | Unknown |
DNP * – Did not play due to COVID-19 pandemic