Player Runs Total Inns Team Opposition Ground Match Date Scorecard
CH Gayle 63* 101 2 West Indies v Sri Lanka The Oval 19 Jun 2009 T20I # 115

† indicates that not all 10 wickets fell in the innings

Records include the following recent matches:
Namibia v Botswana at Windhoek, 4th T20I, Aug 23, 2019 [T20I # 862]
Bermuda v United States of America at Sandys Parish, ICC Men's T20 World Cup Americas Region Final 8th match, Aug 22, 2019 [T20I # 861]
Canada v Cayman Islands at Sandys Parish, ICC Men's T20 World Cup Americas Region Final 7th match, Aug 22, 2019 [T20I # 860]
Namibia v Botswana at Windhoek, 3rd T20I, Aug 22, 2019 [T20I # 859]