Apart from being a cricketer, Unmukt is a brilliant student, a national level swimmer and an avid writer, who already has a published book to his name.
Australia lost their last five wickets for 70 runs, ending with 272 in 47.2 overs.
Spinners have taken most of the wickets to fall in today's game.
Earlier, Mayank Agarwal and Manish Pandey scored half-centuries for India A.
Ashton Agar's five wickets separated the two half-century knocks.
Mayank Agarwal, Kedar Jadhav, Karun Nair, Sanju Samson, Akshar Patel were his five middle-order victims.
The opener was dismissed off a quality delivery in left-arm spinner Ashton Agar's first over.
He received an injury on his chin as his helmet jammed against his face during the collision.
Australia A are unbeaten in two games in the tournament so far, and India A have one win in two matches.
On Sunday, South Africa A on the field literally felt the heat in Chennai.