In the final Indian match of the day, seventh seed Prannoy prevailed over Naraoka, seeded third, 21-18 21-6 to book his semifinal berth.
India's Satwiksairaj Rankireddy and Chirag Shetty shocked top seed Fajar Alfian and Muhammad Rian Ardianto to sail into the men's doubles semifinals before HS Prannoy entered the last-four stage of men's singles competition at the Indonesia Open in Jakarta on Friday. (More Badminton News)
Prannoy registered a win over Kodai Naraoka of Japan.
In the final Indian match of the day, seventh seed Prannoy prevailed over Naraoka, seeded third, 21-18 21-6 to book his semifinal berth.
Prannoy will take on the winner of the match between top seed Viktor Axelsen of Denmark and Chinese Taipei's Tien Chen Chou.
Earlier, the seventh seeded duo of Satwik and Chirag displayed a flawless game to outwit Indonesia's Alfian and Adrianto 21-13 21-13 in 41 minutes.
Satwik and Chirag will play the winner of the quarterfinal between Koreans Min Hyuk Kang and Seung Jae Seo and Indonesia's Leo Rolly Carnando and Daniel Marthin.