Here are the results from the last four days - click on each day for detailed results:
In the mens singles, Geraint Davies booked his SF place with a two set win over Dave Barker.
Not such good fortune for Geraint's wife Joanna Waterhouse; as she and partner Paul Harris were edged out by Helen Judd and Steve Coleman later in the day in the mixed doubles. Steve and Helen face Graham Alty and Maura McKibbin in Thursday's SF
The U15 singles saw a close three set match as Lewis Khan narrowly beat Georgia Bailey
Julie Besbrode and Pat Dee reached the ladies doubles consolation final with a win over Sam and Jo Bernstein.
More mens singles action, as Jonathan Khan booked his SF place against Geraint Davies with a win over John Cormack.
In the mens doubles consolation draw; Jos and Ted Bailey beat Ben Davies and Guy Johnson in two sets. They face David Bloom and Craig Feldman in the SF.
Paul Harris booked the last mens' SF place with a two set with over Keith Harris. Paul faces Steve Coleman in Wednesday's SF match.
Liz Baker and Louise Whyte booked their place in the ladies doubles final with a close win over Karen Hirst and Fiona Murray.
Duncan Hurlstone and Simon Pickard beat Simon Denyer and Mark Hoskins to face Paul Skelt and Keith Harris in the mens doubles SF.