The British Women's Open champ was inside the top ten after a third-round 69 but finished 22 shots behind runaway winner Cristie Kerr.
On the Ladies European Tour, Vikki Laing also surrendered a few places after a closing 76 in the Ladies Portugal Open.
Advertisement
Hide AdAdvertisement
Hide AdShe finished on 216 – 12 shots behind winner Karen Lunn from Australia.
KELSEY MacDONALD, who won the Scottish title at Craigielaw, lost by 2 and 1 to England's Kelly Tidy in the final of the British amateur championship at Ganton in Yorkshire.