"We now have four to play in seven days which is a lot, but we haven't played a game for a week and a half so we will just have to practise indoors and hopefully the weather will be better in Grenada and we can get a full game in there.
"We want a proper game to test the inexperienced squad members."
Both Vaughan and coach Duncan Fletcher had hoped to return home with a better awareness of what each player is capable of producing.
"You pick a squad of 15 players and in seven games you would think that every member of that squad would get an opportunity but now it could be difficult to give everyone a game," said Vaughan.
"We are not learning about the players which is disappointing. We had two games washed out in Sri Lanka and that is valuable experience we are not gaining."