PETALING JAYA: Women’s singles shuttler K. Letshanaa secured a major breakthrough in her career by smashing into the Indonesian Masters semi-finals.

Letshanaa, who has been struggling for consistency, turned her form around superbly with a commanding 21-17, 21-18 win over Taiwan’s world No. 37 Huang Yu-hsun 21-17, 21-18 in the last eight at Istora Senayan in Jakarta yesterday.