Saketh Myneni (251) and Sasi Kumar Mukund (268) were the next best in the singles.
Jeevan Nedunchezhiyan also reached a career-high of 64 in the doubles and is now the third highest-ranked player in the country, behind Rohan Bopanna (36) and Divij Sharan (41).
Purav Raja (80) and the legendary Leander Paes (94, +2) complete the top-five.
Ankita Raina, meanwhile, remained the country’s top-ranked player at 168 in the WTA rankings, followed by Karman Kaur Thandi, who jumped seven places to 203.
Article source: https://sports.ndtv.com/tennis/prajnesh-gunneswaran-jumps-to-career-high-ranking-of-84-2009518