Praneeth, who clinched his maiden Grand Prix title at Calgary last week, defeated Sweden's Henri Hurskainen 21-13 21-12 to set up a second round match against Canada's B R Sankeerth.
Fifth seed H S Prannoy spanked USA's Calvin Lin 21-7 21-6 in a completely lop-sided contest and will now play Ireland's Joshua Magee.
RMV Gurusaidutt too brushed aside local shuttler Phillips Jap 21-8 21-13 in another one-sided match and would be facing Japan's Kazumasa Sakai in the second round.
Experienced shuttler Anand Pawar mauled Denmark's Peder Sovndal 21-7 21-7 in 17 minutes and will meet Austria's David Obernosterer.
Fourth seed Ajay Jayaram got a walkover from Denmark's Joachim Persson, while Rio-bound K Srikanth skipped the event because of Olympic preparation.
The only Indian to exit from the event was Harsheel Dani, who lost 18-21 18-21 to Misha Zilberman of Israel.
Ruthvika Shivani Gadde will face Indonesia's Hana
Ramadhini in the opening round.
Indian men's doubles pair of K Nandagopal and Sanyam Shukla also advanced to the main draw after notching up consecutive wins in the qualifiers today.
The Indian duo will take on seventh seeded Indonesian Hendra Aprida Gunawan and Markis Kido in the main draw.
In the other qualifying rounds, men's singles players Ansal Yadav and Talar Laa survived the opening round but faced reversals in the second round to bow out of the tournament.
While Ansal beat Muhammad Nizar 21-10 23-21 before losing 21-14 19-21 12-21 to Alamsyah Yunus, Talar notched up a thrilling 21-16 19-21 21-17 win over Rizky Doka Putra and then lost 23-21 10-21 19-21 to Chico Aura Dwi Wardoyo.
