Double Olympic medallist PV Sindhu's inconsistent run continued as she made an opening round exit in the Korea Open Super 500 tournament with a narrow three-game loss to Chinese Taipei's Pai Yu-Po in Yeosu on Wednesday. India's Priyanshu Rajawat, however, progressed to the second round with a straight-game win over local player Choi Ji Hoon in men's singles competition. Kiran …