Knock-Out Cup
| Season | Winner | Note |
|---|---|---|
| 1972-73 | ? | |
| 1973-74 | ? | |
| 1974-75 | ? | |
| 1975-76 | ? | |
| 1976-77 | ? | |
| 1977-78 | Richmond & Twickenham | |
| 1978-79 | Hayes | |
| 1979-80 | Richmond & Twickenham | |
| 1980-81 | Hayes | |
| 1981-82 | Kingston | |
| 1982-83 | Thames TV | |
| 1983-84 | Thames TV | |
| 1984-85 | Thames TV | |
| 1985-86 | Fulham | |
| 1986-87 | Richmond & Twickenham | |
| 1987-88 | Wimbledon | |
| 1988-89 | Richmond & Twickenham | |
| 1989-90 | Wimbledon | |
| 1990-91 | Wimbledon | |
| 1991-92 | Richmond & Twickenham | |
| 1992-93 | Richmond & Twickenham | |
| 1993-94 | Slough | |
| 1994-95 | Pinner | |
| 1995-96 | Hayes | |
| 1996-97 | Richmond & Twickenham | |
| 1997-98 | Pinner | |
| 1998-99 | Kingston | |
| 1999-00 | Slough | |
| 2000-01 | Pinner | |
| 2001-02 | Slough | |
| 2002-03 | Pinner | |
| 2003-04 | Surbiton | |
| 2004-05 | Richmond & Twickenham | |
| 2005-06 | Kingston | |
| 2006-07 | Hayes | |
| 2007-08 | Hayes | |
| 2008-09 | Harrow | |
| 2009-10 | Staines | |
| 2010-11 | Kingston | |
| 2011-12 | Richmond & Twickenham | |
| 2012-13 | Surbiton | |
| 2013-14 | Surbiton | |
| 2014-15 | Surbiton | |
| 2015-16 | Surbiton | |
| 2016-17 | Harrow | |
| 2017-18 | Hammersmith | |
| 2021-22 | Hammersmith | |
| 2022-23 | Kingston | |
| 2023-24 | Harrow | |
| 2024-25 | Kingston |