Ashwin said that his captain 's trust on his ability worked well for him .
Ashwin played a leading role ( 21 wickets in 3 matches ) in India 's 2 - 1 series win against Sri Lanka early this month .
Ashwin , who played a leading role ( 21 wickets in 3 matches ) in India 's 2 - 1 series win against Sri Lanka early this month , said that his captain 's trust on his ability worked well for him .