Kalyanpur, the top seed, was in complete control as he eased his way past Maharashtra's Vikrant Mehta in quick time, winning the second round contest 6-0 6-2 while No 2 seed Abhimanyu also enjoyed an easy outing against Delhi's Shivank Bhatnagar, outclassing him 6-0 6-1.
Unseeded Rohan Reddy of Andhra Pradesh knocked out eighth seed Sacchitt Sharma of Delhi by posting a 6-1 7-5 win in another second round match.
In an interesting girls' under-12 first round singles match, Purvi Patil of Karnataka got the better of Maharashtra girl Muskaan Ranjan, winning in straight sets 7-6(10) 6-2.
Results:
Boys under-12 singles (2nd round): 1-Adil Kalyanpur (Kar) beat Vikrant Mehta (Mah) 6-0 6-2; Aryaman Agrawal (MP) beat Anmol Kamboj (Chd) 6-1 6-2; 10-Srivatsa Ratakonda (AP) beat Mohnish Shah (Guj) 6-2 6-0; Rohan Reddy (AP) beat 8-Sacchitt Sharrma (Del) 6-1 7-5; 3-Poojan V Desai (Mah) beat Amit Banwal (Har)7-5 3-6 6-2; Megh Patel (Guj) beat Sundar Arvind (Kar) 6-2 6-1; Terence Das (TN) beat Himanshu Mor (Har) 6-0 6-2; Prakrut Patel (Mah) beat Krish Patel (Guj) 6-3 6-1, Saurav Kalkal (Del) beat Abhimanyu Rozra (Har) 6-2 0-6 6-0; 4-Vikash Singh (WB) beat Sanchit Sikka (UP) 6-2 6-1; 5-Nikit M Reddy (AP) beat Ashutosh Tiwari (UP) 6-4 6-2; 2-Abhimanyu Vannemreddy (AP) beat Shivank Bhatnagar (Del) 6-0 6-1.
Girls under-12 singles (1st round): Begum Syed Shajia (AP) beat Shaikh Tahoora (AP) 1-6 6-4 6-0; Ishika Gupta (WB) beat Sharannya Garware (Mah) 6-3 6-0; Aaliya Ebrahim (Mah) beat Tanaaya Sah (Mah) 6-2 6-1; Mahak Jain (Mah) beat Savya (AP) 6-3 6-2; Dnyanada Patil (Mah) beat Panya Bhalla (MP) 6-3 6-3; Rachana Reddy (AP) beat Ridhi Sharma (Del) 6-1 6-3; Ishita Parikh (Mah) beat B Celine Mariya (TN) 4-6 6-1 6-0.