Highlights from Day 4's Men's and Women's Badminton Quarter-Finals at the Nanjing 2014 Youth Olympic Games. 

Matches:
- June Wei Cheam (MAS) vs Aditya Joshi (IND)- Akane Yamaguchi (JPN) vs Ruselli Hartawan (INA)- Shi Yuqi (CHN) vs Max Weisskirchen (GER)- Janta Tsuneyama (JPN) vs Anthony Sinisuka Ginting (INA)