Rising shuttler Lakshya Sen stunned reigning world junior champion Kunlavut Vitidsarn of Thailand in straight games to become only the third Indian player to clinch a gold medal at the Asia Junior Championships in Jakarta today.

The sixth seeded Indian from Uttarakhand, who had won a bronze medal in the last edition of the competition, notched up 21-19, 21-18 upset win over Vitidsarn in the summit clash that clocked 46 minutes. "I am happy to win the tournament. It will boost my confidence.