Tai Tzu-Ying gained some revenge over Olympic champion Chen Yufei by winning the Thailand Open women's singles final.
After securing 1st Worlds medal, Tai one hit away from top prize
Sindhu found it difficult to match Tai Tzu's speed, court coverage and drop shots as has been the case many times earlier though the Indian produced some fine cross-court smashes.
Competing in her third Olympics, Tai Tzu finally stood atop the podium, finishing with a silver medal after going down to Chen Yu Fei of China 18-21 21-19 18-21 in the final here on Sunday.
After being outclassed in final, Sindhu plans to go back to drawing board to get even with World No 1
No Indian had ever reached the final of a singles event at the Asian Games before PV Sindhu, who lost 13-21 16-21 to Chinese Taipei's Tai.