| By 1 June | By 15 July | By 7 September | Finals Day |
| Joan & Lyn Bennett | Joan & Lyn Bennett 7-5 7-6 | Janet Salter & Trevor Charlton 7-4 4-7 7-3 | |
| Chris Tuthill & Julian Langton | Janet Salter & Trevor Charlton 7-4 7-5 | ||
| Janet Salter & Trevor Charlton | |||
| Martin Jones & Paul Thomas | Martin Jones & Paul Thomas 7-5 7-6 | ||
| Peter & Nigel Balchin | |||
| Kevin Ham & Mike Parry | Kevin Ham & Mike Parry 7-6 7-5 | ||
| John & Sally Evans | Kevin Ham & Mike Parry 7-5 7-5 | ||
| Richard Wood & Richard Ambrose | |||
| Jim Beach & Clive Moncrieff 4-7 7-5 7-5 | |||
| Jim Beach & Clive Moncreiff |
Glamorgan Lawn Tennis and Croquet Club
Merthyr Mawr, Bridgend, CF32 0LR