Indian shuttler P V Sindhu has entered the finals of women's singles event of Macau Open Grand Prix Gold Badminton tournament today. In the semi-finals, two-time winner and defending champion Sindhu, who is seeded fifth, defeated second placed Akane Yamaguchi of Japan 21-8, 15-21, 21-16.Sindhu is the lone Indian shuttler left in the tournament.Friday, HS Prannoy and B. Sai Praneeth had bowed out in the quarterfinals.The hard-fought win for Sindhu was revenge over her opponent. In the 2013 Japan Open, Yamaguchi had knocked Sindhu out of the tournament.