The tournament, which began last Friday, concluded on Monday.
In the finals, the 14-year-old from Delhi beat Malak Samir of Egypt 3-0 in the girls U-15 category.
She reached the finals, beating Malaysian top seed Whitney Isabelle Wilson 3-1 in the semifinals and Savannah Moxham of Belgium in the quarters.
Anahat has won 46 national circuit titles, 2 national championships and 9 international titles. Recently, she won the Asian Championship title.