Both David and Ross topped their respective sections to progress to the quarter finals.
David beat Lorna Vevers 6-3 before defeating Duncan Gracie 8-3 in the semi final.
Ross beat Quentin Russell 8-2 before defeating Murray Young 6-2 in the semi final.
This win now puts David Edwards in pole position 2 points ahead of Frazer Hare going into the last event in February in Aberdeen.
Any one of the below four teams can still potentially lay their hands on the first prize so expect a few twists and turns at the Petrofac Aberdeen Open.
23pts David Edwards
21pts Frazer Hare
20pts Murray Young
|18pts Hannah Fleming|