Tiann Castellino and Aditya Padwal advanced to the girls and boys U-15 summit clash respectively at the Yonex-Sunrise Gautam Thakkar Memorial Junior State Badminton Championships at the Bombay Gymkhana on Sunday.

Tiann rallied from a set down to beat Anvisha Ghorpade 12-21, 21-14, 24-22, while Aditya got the better of Chandranshu Gundle 27-25, 21-19 in straight sets.