Top seed Balaji crushed the challenge of Shandilya 6-1 6-2 while Shweta got the better of Rishika 7-5 6-1 in her first round.
Balaji served well throughout, playing aggressive.
There was no major upset in other men's singles matches with third seed and former national champion Mohit Mayur and Sidharth Rawat warming up for tougher battles ahead.
In the boys' under-18, top seed Aryan Goveas did not drop a single game as he whipped Jaydeep Chudasama 6-0, 6-0 while seventh seed Alex Solanki had an easy outing against Amarnath Arora, wining 6-1 6-3.
Also Read
Aryan later competed in the men's singles too but lost a close match 6-3 3-6 7-6 (2) against Siddharth Vishwakarma.
Results:
Men's singles (1st round): Sriram Balaji (Seed 1) bt Rubal Shandilya 6-1, 6-2; Mohit Mayur Jayaprakash (Seed 3) bt Jayesh Pungliya 7-5,7-6(8/6); Garvit Batra bt PC Vignesh 6-3, 6-4; Sidharth Rawat beat Paramveer Singh Bajwa 6-3, 6-0;Rashein Samuel bt Vignesh Veerabhadran 6-4,6-1;Siddharth Vishwakarma bt Aryan Goveas 6-3,3-6,7-6(2)