Heather was never in arrears but, at the same time, she was never more than a hole up. Christine got a birdie 2 at the ninth to square the contest but Heather regained her lead at the next hole.
Christine drew level again with a concesssion at the 13th. Heather went ahead for the last time at the 16th before two halves ended a enthralling contest.
Semi-finals - H Anderson (North) bt J Brydson (Galloway) 2 holes, C McAndrew (Highland) bt H Faulds (West) 2 and 1.
Final - Anderson bt McAndrew 1 hole.