| Singles – Ron Johnston Memorial Trophy | Doubles Winners | ||
| 2024 | Not Held | ||
| 2023 | Paddy Chapman | Nelson Morrow (4) | Helen Reeves |
| 2022 | Not Held | ||
| 2021 | Paul Kaiser | Paul Kaiser | Dennis Bulloch |
| 2020 | Hamish McIntosh | John Christie (5) | Nelson Morrow (3) |
| 2019 | Felix Webby (2) | John Christie (4) | Nelson Morrow (2) |
| 2018 | John Christie (6) | John Christie (3) | Nelson Morrow |
| 2017 | Felix Webby | John Christie (2) | Tony Stephens (2) |
| 2016 | John Christie (5) | John Christie | Tony Stephens |
| 2015 | Phillip Drew | ||
| 2014 | John Christie (4) | ||
| 2013 | Geoff Young | ||
| 2012 | John Christie (3) | ||
| 2011 | John Christie (2) | ||
| 2010 | Bob Jackson (2) | ||
| 2009 | John Christie | ||
| 2008 | Bob Jackson | ||
| 2007 | Don Reyland |
