Jagtiani of West Bengal blanked Bharath (Tamil Nadu) by three frames to nil, while Tamil Nadu's Rao rallied after losing the first frame to beat state-mate S K N Rajmohan 3-1.
In another match, world disability snooker champion Subramaniam defeated Mohammed Arshad 3-0.
Results (round-robin): Chirag Ramakrishnan (Mah) bt Bharath (TN) 3-1 (43-64, 68-15, 71-24, 73-47); Bhuvaneswaran (TN) bt R S Krishnan (TN) 3-1 (44-53, 53-40, 72-36, 62-11); Joy Mehra (Punjab) bt Easwara Murthy (TN) 3-0 (63-34, 54-23, 56-31); Subramaniam (Mah) bt Mohamed Arshad (Kerala) 3-0 (48-30, 66-5, 65-18); N Srinivasan (TN) bt Nelson (TN) 3-0 (58-23, 58-31, 43-19).
Shyam Jagtiani bt Bharath (TN) 3-0 (73-16, 57-19, 98-2); Nadeem Ahmed (TN) bt R S Krishnan (TN) 3-1 (62-33, 76-13, 59-60, 60-22).