Athletes were vying for medals across the five weight categories on the third day of the event.
Iran’s Parnian Noori seized the first gold of the day by defeating Thailand’s Yada Sangthong 2-0 in the girls under-44 kg category.
The country added one more gold thanks to Hana Zarrinkamar Roudbari.
Roudbari beat Serbian Elena Bradic 2-0 in the girls under-59kg category.
A total of 669 taekwondo practitioners from 90 countries are competing in the Championships in Sofia.