BWF World Junior Championships
The BWF World Junior Championships is a tournament organized by the Badminton World Federation to crown the best junior badminton players (U-19) in the world. The championship is held annually and consists of two separate competitions: a mixed team championship called the Suhandinata Cup, followed by an individual championship called the Eye Level Cups.
Source: Wikipedia — BWF World Junior Championships (CC BY-SA 4.0)