| Junior Singles – Trophy presented by Lochwinnoch | |||||
| 1980 | I Glover | Elderslie Wallace | 1981 | P Browning | Lochwinnoch |
| 1982 | B Hughes | Barrhead | 1983 | J Glover | Elderslie Wallace |
| 1984 | L Davis | Lochwinnoch | 1985 | D Wright | Inkerman |
| 1986 | J Prunty | Linwood | 1987 | S Colquhoun | Blacklandmill |
| 1988 | S Glen | Johnstone | 1989 | H Burnfield | Midton |
| 1990 | H Burnfield | Midton | 1991 | H Burnfield | Midton |
| 1992 | J Kennedy | Neilston | 1993 | R Scott | Elderslie Wallace |
| 1994 | G Bradford | Bishopton | 1995 | N Gibson | Inverkip |
| 1996 | S Dick | Elderslie Wallace | 1997 | G Davis | Lochwinnoch |
| 1998 | D Elliot | Fairfield | 1999 | A Leggat | Blacklandmill |
| Second trophy – Quaich – presented by Past President Edward G. Davis, Lochwinnoch |
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| 2000 | I Carroll | Woodlands | 2001 | A D Thompson | Kilbarchan |
| 2002 | C Denohoe | Elderslie Wallace | 2003 | G Naismith | Kilbarchan |
| 2004 | C Bennet | Linwood | 2005 | J Queen | Johnstone |
| 2006 | A Thomson | Kilbarchan | 2007 | A McMinn | Kilbarchan |
| 2008 | M Sibald | Lochwinnoch | 2009 | R Stewart | Robertson Park |
| 2010 | N Wilson | Lochwinnoch | 2011 | C Mitchell | Linwood |
| 2012 | C Mitchell | Linwood | 2013 | G Irvine | Barrhead |
| 2014 | D McCusker | Arthurlie | 2015 | J Cameron | Blacklandmill |
| 2016 | D McCusker | Arthurlie | 2017 | D McCusker | Arthurlie |
| 2018 | R Langdon | Crookston | 2019 | R. Quinn | Nitshill & Hurlet |
| 2020 | Covid 19 | Not played | 2021 | Covid 19 | Not played |
| New Cup for 125th Anniversary | |||||
| 2022 | J Murphy | Kilbarchan | 2023 | Jack Donnelly | Crookston |