Star Indian shuttlers PV Sindhu, Kidambi Srikanth and HS Prannoy registered victories in their respective first round matches to advance to the second round of Malaysia Masters here on Wednesday.

PV Sindhu, seeded sixth, faced a tough battle against Denmark's Line Christophersen, but eventually prevailed with a 21-13 17-21 21-18 victory after one hour and two minutes of hard work.