Aiden Poole (Chatham, ON) run at the 2019 Ontario Junior Curling Championships came to an end in the semifinals with a 8-2 loss to Sam Mooibroek (Cambridge, ON). of the 2019 Ontario Junior Curling Championships in Ajax, Ontario;
 
Poole finished 4-3 in the 0-team qualifying round. . In their opening game, Poole defeated Joey Hart (Whitby, ON) 7-6, then went on to lose 6-5 against Ryan Hahn (Ottawa, ON). Poole responded with a 8-5 win over Connor Massey (Toronto, ON). Poole won 8-4 against Sam Steep (Cambridge, ON). Poole went on to lose 8-3 against Mooibroek. Poole lost 7-4 to Landan Rooney (Mississauga, ON) where Poole responded with a 8-7 win over Cameron Goodkey (Ottawa, ON) in their final qualifying round match.
 
. For week 20 of the event schedule, Poole did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Poole ranks th overall on the Year-to-Date rankings with points earned so far this season.