Making the transition from amateur golf to the cut-and-thrust of the professional scene can often be a treacherous leap of faith that would make Evel Knievel slightly wary.

IRVINE, Scotland -- Lottie Woad had four birdies in a six-hole stretch around the turn and posted a 5-under 67 on Saturday to maintain her two-shot lead in the Women's Scottish Open as she closes in on victory in her professional debut.