| Ladies Summer Doubles Knockouts 2012 | Competition Winners: _Z Eng & K Lloyd_ |
| 1st Round | Round 2 | Quarter-Final | Semi-Final | Final |
| To be played by: 31 May | To be played by: 30 June | To be played by: 31 July | To be played by: 31 August | To be played by: 30 September |
| L. Heard & M. Turnbull | L. Heard & M. Turnbull | L. Heard & M. Turnbull | S Luckman & M White | S Luckman & M White |
| Bye | ||||
| R. Dunn & D. Coombes | R. Dunn & D. Coombes | |||
| Bye | ||||
| S. Luckman & M. White | S. Luckman & M. White | S. Luckman & M. White | ||
| Bye | ||||
| L. Barr & M. Lacey | L. Barr & M. Lacey | |||
| Bye | ||||
| J. Tilley & N. Cunningham | J. Tilley & N. Cunningham | J Tilley & N Cunningham | H Phillips & L Vincent | |
| Bye | ||||
| C. Hastie & M. Ayres | C. Hastie & M. Ayres | |||
| Bye | ||||
| P. Hughes & L. Parkin | P. Hughes & L. Parkin | H Phillips & L Vincent | ||
| Bye | ||||
| H. Phillips & L. Vincent | H. Phillips & L. Vincent | |||
| Bye | ||||
| Y. Creasey & P. Oakley | M Stansfield & A Eldred | M Stansfield & A Eldred | S Francis & G Francis | Z Eng & K Lloyd |
| M. Stansfield & A. Eldred | ||||
| R. Azar & D. Hunter | R. Azar & D. Hunter | |||
| Bye | ||||
| S. Francis & G. Francis | S. Francis & G. Francis | S Francis & G Francis | ||
| Bye | ||||
| C. Davies & H. Drysdale | C. Davies & H. Drysdale | |||
| Bye | ||||
| L. Chappell & L. Halls | L. Chappell & L. Halls | Z Eng & K Lloyd | Z Eng & K Lloyd | |
| Bye | ||||
| Z. Eng & K. Lloyd | Z. Eng & K. Lloyd | |||
| Bye | ||||
| C. Grinsted & D. Benson | C. Grinsted & D. Benson | L Everard & K Turner | ||
| Bye | ||||
| L. Everard & K. Turner | L. Everard & K. Turner | |||
| Bye |