's Declan Johnston qualified for the 2019 Simms Home Hardware New Brunswick U18 Championships playoffs, dropping their quarterfinals match 8-1 against 's Emmanuel Porter. of the 2019 Simms Home Hardware New Brunswick U18 Championships in Oromocto & Fredericton, New Brunswick;
 
's Declan Johnston finished 2-1 in the 0-team qualifying round. . In their opening game, 's Declan Johnston lost 8-3 to 's Dylan MacDonald, then responded with a 10-2 win over 's Aiden Matheson. 's Declan Johnston won 8-7 against 's Tyler Boyle in their final qualifying round match.
 
. For week 26 of the event schedule, 's Declan Johnston did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. 's Declan Johnston ranks th overall on the Year-to-Date rankings with points earned so far this season.