In their respective semi-final matches, Prajnesh defeated eighth seed Karunuday Singh 7-5 7-5 while Vijayant, the third seed, stunned top seed Sriram Balaji 7-6(5) 7-6(6).
Vijayant will face Prajnesh in the finals to be played tomorrow morning.
In the doubles final, N Sriram Balaji and Jeevan Nedunchezhiyan outplayed third seeded Japanese pair of Toshihide Matsui and Bumpei Sato 6-1 6-4.