Young Indian shuttler Lakshya Sen defeated Aidil Sholeh Ali Sadikin of Malaysia 21-8 21-18 to storm into the semi-finals of the men's singles event of the BWF World Junior Championship here.

The World No. 3 Lakshya opened strongly against his Malaysian rival and completed the quarter-finals tie in just 31 minutes. He surged ahead with a solid lead in the first game where his opponent was a mute spectator.