Kumar captured the overall boys’ title by one shot at Sandpiper Golf Club at Club Med in Port St Lucie, Florida.
Kumar struck a 2-under par 68 to consolidate his efforts on the final day of the two-day tournament to claim the Boys Overall 13-18 Division.
He dethroned defending champion Alberto Martinez, who had set the pace with an opening round 68.
Martinez fired a solid second round 74, but it proved not enough to hold off the charge from Kumar, who had fired a first round of 73.
Kumar had a two-day total of 141.
The SFPGA Junior Tour is a membership-based tour open to boys and girls ages 11-18 and features some of South Florida’s most talented junior golfers.