Here is graphic analysis of T20I record.
All data are from start of T20 International cricket in 2005 till end of India’s 3 match series v/s West Indies in Aug 2019.
A comprehensive win for India, winning T20I series 3-0 v/s West Indies. This loss is longest chain of defeat for West Indies in T20I cricket, who now have 5 consecutive (6 successive)loss in T20I matches –i.e Ind, Ind, Ind, Eng, Eng.
The T20I record for longest chain of defeat for Test playing nation or top team is 16 successive (15 consecutive) for Zimbabwe during 2010-2013 period. They are followed by Bangladesh 12 successive (11 consecutive)in 2007-2008 period.