For India, a gold each came in the junior doubles event (boys and girls) on the final day of the competition yesterday, besides two medals (gold and silver) in the girls' singles.
Manika, who was a finalist in the singles of the Commonwealth Championships here last month, comfortably won the first game 11-3.
But 15-year-old Sutirtha made a strong comeback to get the better off Manika 3-11 11-6 11-6 11-8 11-9 and clinch the singles' crown.
Sudhanshu Grover and Abhishek Yadav accounted for the Brazilian pair of Vitor Ishiy and Massao Kohatsu 6-11 9-11 12-10 11-8 7-11 to lay claim over the junior boys' title.
Earlier, Sutirtha was instrumental in giving India a gold in the girls' team event while the boys' team had to settle for a silver.