Guwahati, Oct. 17 -- Gnana Dattu TT and mixed doubles combination of Bhavya Chhabra and Vishakha Toppo upset their much higher-ranked opponents while girls' singles duo of Tanvi Sharma and Unnati Hooda and boys' doubles combination of Bhargav Arigela and Viswa Tej Gobburu registered contrasting wins to reach the quarterfinals of the BWF World Junior Championships 2025 at the National Centre of Excellence here on Thursday.

Gnana Dattu, playing in his first world juniors, defeated 8th seed Garret Tan of USA 15-12, 15-13 in boys' singles, while Bhavya and Vishakha fought back after losing the opening game to beat third seeded French combination of Thibault Gardon and AgatheCuevas 12-15, 15-11, 15-12 to reach the quarterfinals.

In boys' doubl...