India, Feb. 12 -- India's top singles player Sumit Nagal on Sunday won his fifth Challenger-level singles title, outplaying Italian Luca Nardi in the final of the Chennai Open - an achievement which will propel him into the top-100 for the first time in his career. Nagal's 6-1, 6-4 win is likely to take him to 98 when the fresh rankings will be issued on Monday. Nagal won the Chennai Open without dropping a set. He will be first Indian to feature in singles top-100 since Prajnesh Gunneswaran made the cut in 2019.P19...