[3][5] He fell six runs short of his maiden first-class century on 7 March 2008 when he edged a wide delivery from off-spinner Shirley Clarke against Combined Campuses and Colleges.
[7] In October 2018, in the first semi-final match of the 2018–19 Regional Super50, Johnson scored his first century in List A cricket, helping Guyana to beat Jamaica by one wicket and progress to the final.
[11] Johnson captained the under-19 side at the 2006 under-19 World Cup;[12] amongst his performances was an innings of 83 against South Africa to help his team secure a place in the next round of the competition.
Johnson scored 27 runs off 28 balls before being caught out off the spin bowling of Delyone Borden as the West Indies won by six wickets.
He scored 51 off 77 balls in a 128-run stand with Xavier Marshall who in the same innings broke the record for number of sixes hit in an ODI as West Indies beat Canada by 49 runs.