There have been only three tied matches in World T20. The first tied match in World T20 was between India and Pakistan, the winner of which was decided by a bowl-out. India emerged the winner, hitting the stumps on three straight balls out of five.
The winner of the next two tied matches was decided by a super over. The maximum runs scored in a Super Over are 19/0 by the West Indian pair of Chris Gayle and Marlon Samuels against New Zealand at Pallekle in the 2012 World T20.
The lowest runs scored in a Super Over, in World T20, is 7/1 by New Zealand against Sri Lanka at Pallekle in the 2012 World T20.
Here are the full details:
A) New Zealand 174/7 tied with Sri Lanka 174/6 at Pallekele in 2012 World T20.
Sri Lanka emerged winner in the Super Over
B) West Indies 139 tied with New Zealand 13/7 at Pallekele in the 2012 World T20
West Indies emerged winner in the Super Over.