In the men's singles, Jubin Kumar, Achantha Sharath Kamal, Soumyajit Ghosh and Anthony Amalraj won their respective opening round matches, while Mouma Das, K Shamini, Madhurika and Neha Aggarwal have advanced to the second round in the women's singles category.
Jubin inflicted an upset defeat over Liang Ma of Singapore 4-3.
Started off brilliantly against a much higher ranked opponent, Jubin grabbed the first game comfortably 11-7.
Going onto the sixth with a 3-2 lead, Jubin displayed great back hand defense to surge ahead 7-4.
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In the decider, Ma looked a bit jaded and hit wayward shots to lose the match 6-11, even as the 27-year-old Indian held on to his nerves in the final moments to pull off a great victory.
Earlier, teenager Sourav Saha gave a scare to Singapore's Feng Chen before going down 3-4.
World No. 93, Saha failed to handle the pressure against his superior opponent despite being 3-1 up in his first round match. An experienced Chen made a strong comeback to turn the tide in his favour.