He thus completed five legs of the Tata Steel East Zone Feeder and Sub-Junior Tour.
Jamshedpur's Rohit Kumar Bouri came in with the best card of the day of even-par 72 to claim second place at a gross of seven-over par 151 followed by RCGC's Udayjit Bhalotia two strokes behind at nine-over par 153.
Overnight leader Anisha Agarwalla coasted to a 16 stroke lead over girls category B winner Susnata Deb by following up her first round 89 with a solid 85 for a gross of thirty-over 174.
Boys Category A: 148 Gurkirat Singh (74,74); 151 Rohit Kumar Bouri (79,72); 153 Udayjit Bhalotia (80,73).
Boys Category B: 156 Bibek Sardar (80,76); 157 Devansh Chadha (80,77); 163 Manish Rajak (82,81).
Girls Category A & B: 174 Anisha Agarwalla (89,85); 190 Susnata Deb (95,95).
Girls Category B: 190 Susnata Deb (95,95).
Boys Category C: 153 Sandeep Kumar Yadav (75,78) won on 21st hole; 153 Rajib Ali (77,76); 166 Abhikanks Basu (86,80).
Girls Category C: 182 Chitrangada Singh (99,82).
Boys Category D: 176 Kaushal Bagrodia (83,93); 178 Arav Sanghavi (94,84); 192 Rakshik Basu (93,99).
Girls Category D: 287 Tarushi Jain (135,152).
