Lee, 16, a member of Caledon Woods Golf Club, was five-over-par on the 5,446-yard, par-70 Goderich Sunset Golf Club course, finishing with a three-round total of 227.
She ended up eight shots behind the juvenile division winner, Rebecca Lee-Bentham of Toronto, who turned in a one-under-par 69.
There was still good news for Lee at the end of the tournament. She was one of four players selected by the Golf Association of Ontario to represent the province next month at the Canadian Juvenile Girls' Championship in Winnipeg.
Lee was also the highest-ranking Mississaugan in the Junior Girls' division at Goderich. She finished in a three-way tie for seventh place, 16 shots behind the winner, Jennifer Kirby of Paris.
Brittany Davidson, of BraeBen Golf Club in Mississauga, finished in a tie for 22nd place among the junior players with a three-day total of 240. Davidson shot 79 in today's closing round.
