Webster, the Fairview High School junior who just clinched the season-long Front Range League individual title, shot rounds of 83-82 for a 21-over-par 165 in tough weather conditions at Meadowbrook Country Club.
Competing in a 21-player field, Webster held off Elyse Emerzian of Deerfield, Ill. (166), Rose Bundy of West Chicago, Ill. (167) and Nina Hecht of Carmel, Ind. (168).
Webster overcame a quadruple bogey and a triple bogey in round 2 and made two birdies on the day.
Meadowbrook CC is partly owned by Ramiro Romo, father of retired NFL quarterback Tony Romo.
For complete tournament scores from the AJGA Preview at Meadowbrook, CLICK HERE.