Mann's total stands at 85 after round two and his nearest challenger is Gurgaon-based amateur Aienesh Ahluwalia with 82 at the Classic Golf Resort.
The stableford points scoring format is being followed in the tournament. Under this format, each par accounts for two points, each birdie for three points, each eagle for four points, each bogey for one point and each double bogey (or worse) for zero points.
The strapping six-footer landed his chip within a few inches for birdie on the 18th. His other two birdies on the back nine came on the 10th and 14th.
He then picked up three more birdies on the front nine (sixth, eighth and ninth) thanks to his flawless hitting. Mann, who has a professional win to his credit, sank a 10-footer for birdie on the eighth.
Aienesh Ahluwalia (41-41), an amateur from the neighbouring district of Gurgaon, currently occupies second position with a total score of 82 points.
Round one leader Ashok Kumar is placed third with a total of 81. The cut was declared at 72 points. Sixty-three professionals and two amateurs made the cut.