Indian Davis Cupper Somdev Devvarman rose to a career-best 110th in the ATP rankings issued on Monday.
Somdev jumped six places and has 475 rating points to his credit.
The US-based Indian Prakash Amritraj climbed two places to 198.
In the men’s doubles ranking, Leander Paes and Mahesh Bhupathi remain unchanged at sixth and seventh positions respectively.
Sania Mirza rose one place to 89th in the WTA singles rankings.