Prannoy, Lakshya and Satwik-Chirag storm into Japan Open quarters
IMAGE: HS Prannoy downed compatriot Kidambi Srikanth to enter the last 8 of the Japan Open on Thursday. Photographs: Kind courtesy BWF/Twitter
India's HS Prannoy prevailed in the match of compatriots after Lakshya Sen and the in-form men's…