The sources said that both players are in good shape now after recovering from their injuries and are training regularly in National Cricket Academy (NCA)
The 15-player squad and three travelling reserves will also make the trip to India ahead of the tournament for the three-match T20I series later this month
David was born to Australian parents in Singapore and he moved to Perth as a two-year-old kid. He has represented Singapore in 14 matches and has scored 558 runs at an average of 46.50 with four half-centuries. Under ICC rules, he is completely eligible to wear Aussie colours immediately
Hardik's exceptional individual performance against Pakistan helped him jump eight places on the T20I all-rounder rankings, up to the fifth position, his highest-ever spot.