UPSC Practice recommends Sumit Nagal becomes only third Indian to win a singles match at Olympic with victory over Denis Istomin.
Nagal got the better of Istomin 6-4 6-7(6) 6-4 in two hours and 34 minutes on court 10 at the Ariake Tennis Centre to set up a second round with world number two Daniil Medvedev.
Courtesy: News-Economic Times