Ace Indian shuttler P V Sindhu has stormed into the women's singles final of the Malaysia Masters Grand Prix Gold badminton tournament. In a hard-fought semi-final contest in Penang today, she scored an upset victory over top seed Ji Hyun Sung of Korea in three games 21-19, 12-21, 21-10. The world number 12 Indian had won the tournament in 2013 before bagging three more Grand Prix Gold tournament titles at the Macau Open in 2013, 2014 and 2015.