Top seeds Sanjiv Kerketta, J Doondi Priya, Ishaque Iqbal and Srijita Ghosh marched into the quarterfinals in four different categories of the All-India Championship Series Tennis Tournament being in at Bhubaneswar Club in the State capital today. Results (2nd round): U-12 boys singles: Ishaque Iqbal (WB) bt T Mohan Sai (AP) 6-0, 6-2: Bhupal Raju (AP) bt Adwitya Patnaink (Ori) 7-5, 6-1: Abhilash Mishra (Ori) bt Ritwik Chatarjee (WB) 6-2, 6-0: BS Rahul (Kar) bt Arjun Patnaik (AP) 6-4, 4-6, 6-1: DS Satvik (AP) bt MS Zandu (Jha) 6-0, 6-0: MMK Ramneni (AP) bt Purusottam Dash (Ori) 6-1, 0-6, 6-3: Sakti Ray (Ori) bt Sandeep Thrdilala (AP) 7-5, 7-5: Rahul Somani (AP) bt AS Anudeep (AP) 6-1, 6-2. U-16 boys singles: Sanjiv Kerketta (WB) bt MMK Ramineni (AP) 6-3, 6-0: Bhupal Raju (AP) bt Nishant Rebello (AP) 6-2, 6-2: V Siva Kumar (AP) bt Abhishek Verma (AP) 6-3, 6-2: Sambit Mohapatra (Ori) bt Siddharth Reddy (TN) 7-5, 6-0: A Venkatesh Prasad (AP) bt C Sisir (AP) 6-3, 6-3: Rahul Somani (AP) bt Shrysh Das (Ori) 6-3, 6-2: DS Sathvik (AP) bt Purusottam Dash (Ori) 6-0, 6-0: Y Anutej (AP) bt Nirjan Ram (TN) 6-0, 6-0.