Here is the list of top 7 batters
Yuvraj Singh is the first player to hit six sixes in an over in T20Is. In the inaugural edition of T20 World Cup, Yuvraj hit Stuart Broad for six sixes in a row.
36 runs (2021) - West Indies all-rounder Kieron Pollard equalled Yuvraj Singh's record with six sixes in an over off Sri Lankan spinner Akila Dananjaya in 2021.
Zimbabwe batter Ryan Burl hit Bangladesh's Nasum Ahmed for five sixes and one four to guide them to historic T20I series win.
Scottish batter George Munsey hit Ireland's Max O'Dowd for four sixes and two fours in tri-nation series.
West Indies batter Evin Lewis hit Stuart Binny for five sixes and a single. Binny bowled a wide as well. This was India's first T20I in Florida against West Indies.