Austin Padova of Hudson, Fla., and Jessica Hoang of North Augusta claimed victories at the E-Z-GO Vaughn Taylor Championship presented by Electrolux.
Padova finished at 3-under 213 at Jones Creek Golf Club, while Hoang posted 3-over 219.
Joseph Lewis of Savannah, Ga., Corey Carlson of Green Cove Springs, Fla., and Richard Hubbard of Mt. Pleasant, S.C., tied for second in the boys division.
In the girls division, Rachel Dai of Suwanee, Ga., placed second with a 6-over-par 222 and Abby Newton of Katy, Texas, finished third with an 8-over-par 224.